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REG - Antofagasta PLC - FULL-YEAR RESULTS FOR THE YEAR ENDED 31/12/2023

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RNS Number : 6781D  Antofagasta PLC  20 February 2024

NEWS RELEASE, 20 FEBRUARY 2024

 

FULL-YEAR RESULTS FOR THE YEAR ENDED 31 DECEMBER 2023

STRONG PERFORMANCE WITH HIGHER YEAR-ON-YEAR EBITDA

AND FINAL DIVIDEND OF 24.3 CENTS PER SHARE

 

Antofagasta plc CEO Iván Arriagada said: "Antofagasta delivered strong
performance in 2023 including a 5% increase in EBITDA 1  (#_ftn1) and an 11%
increase in cash flow from operations. Our cost and competitiveness programme
continues to deliver results, generating cost benefits of $135 million during
the year, the equivalent of a 9c/lb savings on the Company's cash cost base.

"With a strong balance sheet, the Company is well positioned as it enters a
new phase of growth. This next growth stage includes continuing the
development of the future of Los Pelambres following completion of the Los
Pelambres Phase 1 Expansion and initiating the construction of the Centinela
Second Concentrator project.

"Across our operations, we have achieved a record year of safety performance
and we have made progress on increasing the number of female employees to
23.6% of our workforce as of the end of 2023. Our efforts to decarbonise our
business over the year achieved a number of key milestones, namely the
publication of our inaugural Scope 3 emissions estimate and detailed studies
that enabled us to publish our updated emissions reduction targets.

"Copper prices in 2023 showed reduced volatility, with prices displaying a
high degree of stability in the second half of the year. Over the medium to
long-term, we continue to believe in copper's fundamental role in the energy
transition, helping to decarbonise the global economy.

"The outlook for the Company and its shareholders is positive - we have a
solid pipeline of copper growth projects, a strong balance sheet, a focus on
costs that will underpin the delivery of those projects and long-standing
relationships with local communities. The strength of the business has allowed
us to reaffirm our commitment to our dividend policy, and with this in mind,
the Board has recommended a final dividend of 24.3 cents, equivalent to a
total payout ratio of 50% for the year - reflecting our confidence in the
future prospects of our business."

 YEAR ENDING 31 DECEMBER                                                        2023     2022     %((4))
 Revenue                                                                 $m     6,324.5  5,862.0  7.9
 EBITDA((1))                                                             $m     3,087.2  2,929.7  5.4
 EBITDA margin((1, 2))                                                   %      48.8%    50.0%    -1pp
 Underlying earnings per share((1)) (continuing operations excluding     cents  72.0     59.7     20.6
 exceptional items)
 Profit before tax (including exceptional items)                         $m     1,965.5  2,558.9  (23.2)((5))
 Earnings per share (continuing operations including exceptional items)  cents  84.7     155.5    (45.5)((5))
 Dividend per share                                                      cents  36.0     59.7     (39.7)
 Cash flow from continuing operations                                    $m     3,027.1  2,738.3  10.5
 Capital expenditure((3))                                                $m     2,129.2  1,879.2  13.3
 Net debt at year end((1))                                               $m     1,159.8  885.8    30.9
 Average realised copper price                                           $/lb   3.89     3.84     1.3
 Copper sales                                                            kt     667.2    642.5    3.8
 Gold sales                                                              koz    204.9    174.7    17.3
 Molybdenum sales                                                        kt     11.1     9.2      20.6
 Cash costs before by-product credits((1))                               $/lb   2.31     2.19     5.5
 Net cash costs((1))                                                     $/lb   1.61     1.61     -

Table notes: The financial results are unaudited and prepared in accordance
with UK-adopted International Accounting Standards, unless otherwise noted
below.

(1)        Alternative performance measures as detailed on page 65 of
this Full-year results announcement.

(2)        Calculated as EBITDA/Revenue. If Associates and JVs revenue
is included the EBITDA margin was 46.1% in 2023 and 46.7% in 2022.

(3)        On a cash basis.

(4)        Figures shown are percentages unless stated otherwise.

(5)        Year-on-year decrease relates to the recognition of Reko Diq
proceeds in 2022; see page 10 for more information.

 

 

 

FULL YEAR 2023 HIGHLIGHTS

 
Financial performance

·      Revenue for the full year was $6,325 million, 8% higher than in
2022 reflecting an increase in sales of both copper and by-products, in
addition to higher pricing for copper and by-products.

·      EBITDA 2  (#_ftn2) was 5% higher at $3,087 million compared with
2022, driven by increases in both sales and pricing, partially offset by a
rise in cash costs.

·      EBITDA margin 3  (#_ftn3) decreased to 48.8% from 50.0% in 2022.

·      Cost and Competitiveness Programme (CCP) generated benefits of
$135 million in 2023 (2022: $124 million), comprising $107 million of cost
savings and $28 million of productivity improvements. A target for the CCP has
been set at $200 million in 2024, which is expected to help the Company to
maintain cash costs in line year-on-year.

·      Profit before tax excluding exceptional items increased by 11% to
$1,798 million, as a result of increases in both sales and pricing, partially
offset by a rise in cash costs.

·      Profit before tax including exceptional items decreased by 23% to
$1,966 million, with this year-on-year movement principally related to the
recognition in 2022 of an exceptional gain relating to the disposal of the
Reko Diq project.

·      Cash flow from operations was $3,027 million, 11% higher than in
2022 primarily as a result of the Company's higher EBITDA during the year, and
a minor positive variance in working capital movements in 2023.

·      Low net debt to EBITDA ratio maintained, with a year-end 2023
figure of 0.38x (2022: 0.30x). Net debt was $1,160 million at the end of the
period compared with net debt of $886 million as of 12 months previously.

·      Capital expenditure of $2,129 million 4  (#_ftn4) in 2023,
compared with $1,879 million in 2022, reflecting the Los Pelambres Phase 1
Expansion, construction of which was completed during the year, and mine
development work at Centinela.

·      Underlying earnings per share from continuing operations and
excluding exceptional items(2) of 72.0 cents, representing a 21% increase
year-on-year (2022: 59.7 cents).

·      Earnings per share from continuing operations including
exceptional items were 84.7 cents, 46% lower than in 2022, which primarily
relates to the recognition in 2022 of an exceptional gain relating to the
disposal of the Reko Diq project.

·      A recommended final dividend of 24.3 cents per share, in line
with the Company's dividend policy of distributing at least 35% of earnings.
The proposed final dividend is subject to approval by shareholders at the
Company's AGM in May 2024, and if approved, would bring the total dividend for
the year to 36.0 cents per share (50% of underlying earnings per share).

Operating performance (as previously announced)

·    The Group continues to prioritise the health and safety of its
workforce, achieving a strong performance in safety metrics during 2023, with
no fatalities during the year (2022: zero) and the Group's lost time injury
frequency rate (LTIFR) of 0.63 representing a 25% reduction year-on-year.
Recent safety highlights within the Group include the completion of more than
39 million hours worked on the Los Pelambres Phase 1 Expansion Project with a
LTIFR of less than 1.0, and our Transport Division reducing its incidence rate
for lost time injuries by more than 50% in 2023, resulting in a LTIFR of 0.9
(2022: 2.1).

·    Group copper production for the full year was 660,600 tonnes, 2%
higher than the previous year, with an increasing contribution from Los
Pelambres, as the Phase 1 Expansion Project ramps up.

·    Gold production for the full year 2023 was 209,100 ounces, 18% higher
than 2022 due to higher gold grades at Centinela.

·    Molybdenum production for the full year 2023 was 11,000 tonnes,
representing a 13% increase year-on-year due to higher throughput rates at Los
Pelambres and higher recoveries at Centinela.

·    Cash costs before by-product credits in the full year 2023 were
$2.31/lb, 5% higher than the prior year, primarily due to local inflation,
appreciation of the Chilean peso and the conclusion of a number of 3-year
labour agreements.

·    Net cash costs for the full year 2023 were $1.61/lb, in line with
2022 and ahead of guidance for the year, reflecting a balance of higher
underlying cash costs before by-products, alongside higher production and
pricing for by-products.

2024 Guidance (as previously announced)

·    Group production in 2024 is expected to be 670-710,000 tonnes of
copper. Output of by-products is expected to be 195-215,000 ounces of gold and
11-12,500 tonnes of molybdenum. The expected increase in copper production in
2024 principally reflects the addition of the Los Pelambres Phase 1 Expansion
Project in 2023, with increased water availability and ore processing capacity
expected in 2024.

·    Group cash costs in 2024 before by-product credits are expected to be
$2.25/lb, in line with 2023, with the positive impact of higher production
balanced by a short-term reduction in ore grades at Los Pelambres.

·    Group net cash costs in 2024 are expected to be $1.60/lb, with
by-product credits expected to remain in line with 2023.

·    In 2024, consolidated Group capital expenditure, which excludes
Zaldívar, is expected to be $2.7 billion, with sustaining and mine
development expenditure broadly in line with 2023, and as development
expenditure commences on the Centinela Second Concentrator and on the other
growth projects at Los Pelambres and Centinela. This figure does not reflect
any potential reduction in capital expenditure as a result of the process to
outsource Centinela's water supply.

Projects and capital expenditure
 5  (#_ftn5)

·    Centinela Second Concentrator: The approval of the Centinela Second
Concentrator Project was announced in December 2023, which is an investment of
$4.4 billion that we expect to add 170,000 tonnes of copper-equivalent
production 6  (#_ftn6) to the Company's portfolio, with a long-term financing
package designed to mirror this project's long-term returns. Critical path
works began immediately following the project's announcement, with full
construction (covering 2024-2027) to commence after the execution of
definitive project finance documents by the end of Q1 2024.

If the Company elects to proceed with the outsourcing of Centinela's water
assets, an estimated amount of $600 million in cash will be received for the
divestment of the existing water infrastructure, and the project cost will
reduce by approximately $400 million, considering that the investment required
to expand the existing water system to supply the Second Concentrator will be
undertaken by a third party. Further details are provided in the Company's
announcement dated 20 December 2023.

·    Encuentro mine development: The second concentrator will initially
source ore from the recently opened Esperanza Sur pit and later from the
Encuentro pit. Details relating to the mine development of the Encuentro pit
are provided on page 16 of this report. As announced in December, this project
requires an additional investment of $1 billion over a period of 3-4 years
from 2025 and will further enable Centinela to achieve the development
potential of its extensive mineral resource base.

·    Los Pelambres desalination plant increase (800l/s): This project
includes the doubling of capacity from the current 400 litres per second (l/s)
and a new 62 kilometre section of pipeline between the El Mauro tailings dam
and the Los Pelambres processing plant, which was not required for the first
phase of the desalination plant but is required for this phase. Expansion of
the desalination plant to 800l/s would substantially remove Los Pelambres'
need to extract water from continental sources, and therefore enable the
Company to achieve its ambition of 90% of water use coming from seawater or
recirculated sources. The estimated capital cost of this project is $1.0
billion, spread over four years. Construction is expected to start in 2024 and
to be completed in 2027, with the majority of work expected in 2025-2026.

·    Los Pelambres concentrate pipeline and El Mauro enclosures: As
previously disclosed, the Company intends to replace the existing concentrate
pipeline and build certain planned enclosures at the El Mauro tailings storage
facility. These works will require expenditure of approximately $1.0 billion
over the period of 2024-2027.

·    In addition to the aforementioned projects, we expect that capital
expenditures on sustaining and mine development activities will be in the
range of approximately $1.0-1.5 billion per annum until completion of the
Second Concentrator Project.

·    Based on the aforementioned projects, total capital expenditure in
2025 is expected to be in the range of $3.5-3.9 billion, subject to
adjustments related to inflation, cost escalation and detailed engineering
studies. Capital expenditures in 2026 are expected to decline year-on-year,
before decreasing further from 2027 as projects are successfully delivered.
The figures provided here are for illustrative purposes, and the Company will
continue to formally confirm guidance for annual capital expenditures in its
usual manner.

Sustainability

·    Development of a decarbonisation strategy during 2023, and through
this work, the Company has been able to publish updated emissions reduction
targets - including a 50% reduction in Scope 1 and 2 emissions 7  (#_ftn7) by
2035, which has been set on an absolute basis, and considers the Company's
planned increase in production during this time. The Company has also
announced its inaugural Scope 3 emissions target, which is to target a 10%
reduction of this category of emissions (projected basis) by 2030.

·    At Los Pelambres, following construction of the Company's
desalination plant, sea water withdrawals represented approximately one third
of total withdrawals in 2023 (2022: zero) as this facility began its ramp up
during the year. The Company intends to double capacity of this facility to
800l/s to achieve a level of 90% of water use across the Group from seawater
sources or recirculated water. The Environmental Impact Assessment (EIA) for
this project was approved by the authorities in Chile in late 2023.

·    We continue to advance the level of gender diversity in our
workforce, with the proportion of women rising to 23.6% in 2023 (2022: 20.4%).

Legislative (as previously announced)

·    In May 2023, the Chilean Senate and the lower house of Congress
approved the proposed revision to Chile's mining royalty bill and Presidential
approval was confirmed in August. Further details are provided in the
Company's half-year results for 2023.

·    In December 2023, Chileans voted to reject a proposed constitution
and, as a result, the country will now continue with the existing
constitution, which has been in place for several decades.

Corporate update

·    In November 2023, the EIA was approved for the project to double the
size of the Los Pelambres' desalination plant to an instantaneous design
capacity of 800 litres per second, as well as replacing the concentrate
pipeline and the construction of certain planned enclosures at the El Mauro
tailings storage facility.

·    The Company announced in December 2023 that it had entered into
transactions in the secondary market to acquire beneficial ownership of
approximately 19% of the outstanding shares of Compañía de Minas
Buenaventura S.A.A. (Buenaventura). Buenaventura is Peru's largest, publicly
traded precious and base metals company and a major holder of mining rights in
Peru. This investment is in line with the Company's strategy of prioritising
exploration and investment in the Americas. The Company currently holds 18.2
million shares of Buenaventura, representing the equivalent of approximately
7% of Buenaventura's issued share capital, and has an agreement in place to
acquire up to an additional 30 million shares, representing approximately an
additional 12% of Buenaventura's issued share capital. Further information is
provided in Note 3 of the Accounts.

·    In early 2024, the Company received notification that its Declaration
of Environmental Impact (DIA) for the application to align the mining and
water permits at Zaldívar had been approved.

·    Total mineral resources increased by 345 million tonnes during the
year, predominantly related to work conducted at Los Pelambres.

·    The Company continues to progress test work on its patented
Cuprochlor-T® technology for the leaching of primary sulphides, which has now
achieved recovery rates of more than 70% after 220 days. The Company is now
evaluating the feasibility of applying this technology across other mining
operations, including for third parties.

·    On 31 January 2024, during regular cleaning activities prior to
scheduled maintenance of the concentrate pipeline that connects the processing
plant at Los Pelambres to the Company's port at Los Vilos, concentrate
material was detected that was stopping the normal transit of concentrate.
This material has now been successfully cleared, with filtering of
concentrates at the Company's port facilities expected to resume in the coming
days. Mining and processing operations at Los Pelambres continued to operate
unaffected throughout this process, with concentrates being stockpiled at the
processing plant in pre-existing stockpile locations, with sufficient storage
capacity to maintain operational continuity. As a result of the delay to
deliveries to the Company's port, a portion of the Company's concentrate
filtered production and sales from Q1 2024, estimated to be approximately
20,000 tonnes of payable copper, will be rescheduled throughout the rest of
the year. The Company confirms that guidance for 2024 remains unaffected.

 

Full-Year Results Presentation and Call

A copy of the 2023 full-year results presentation is available for download
from the Company's website (www.antofagasta.co.uk
(http://www.antofagasta.co.uk) ).

There will be a presentation and Q&A at 9:00am (UK) today, which will be
hosted by Iván Arriagada - Chief Executive Officer, Mauricio Ortiz - Chief
Financial Officer and René Aguilar, Vice President - Corporate Affairs and
Sustainability. Attendance can be in-person or virtual. Further details can be
found here
(https://antofagasta-2023-fy-results-call.open-exchange.net/meeting) .

 

 

 Investors - London                                                                   Media - London
 Rosario Orchard      rorchard@antofagasta.co.uk (mailto:rorchard@antofagasta.co.uk)  Carole Cable   antofagasta@brunswickgroup.com (mailto:antofagasta@brunswickgroup.com)
 Robert Simmons       rsimmons@antofagasta.co.uk (mailto:rsimmons@antofagasta.co.uk)  Telephone      +44 20 7404 5959
 Telephone            +44 20 7808 0988

                                                                                      Media - Santiago
                                                                                      Pablo Orozco   porozco@aminerals.cl (mailto:porozco@aminerals.cl)
                                                                                      Carolina Pica  cpica@aminerals.cl (mailto:cpica@aminerals.cl)
                                                                                      Telephone      +56 2 2798 7000

 

 

Register on our website to receive our email alerts
http://www.antofagasta.co.uk/investors/email-alerts/
(https://www.antofagasta.co.uk/investors/news/email-alerts/)

     LinkedIn (https://www.linkedin.com/company/antofagasta-plc)

 

 

 

FINANCIAL AND OPERATING REVIEW
 
2023 FINANCIAL HIGHLIGHTS

Revenue in 2023 was $6,325 million, 8% higher than in 2022, reflecting higher
sales volumes for both copper and by-products, in addition to higher pricing.

EBITDA was $3,087 million, representing a 5% increase year-on-year.

Profit before tax (excluding exceptional items) increased by 11% to $1,798
million, as a result of increases in both sales and pricing, partially offset
by a rise in cash costs.

Profit before tax (including exceptional items) was $1,966 million, 23% lower
than in 2022, principally reflecting the recognition of an exceptional gain in
2022 related to the sale of the Company's interest in the Reko Diq project.

Earnings per share from continuing operations (excluding exceptional items)
for the year were 72.0 cents, a year-on-year increase of 21% compared with
2022.

Earnings per share from continuing operations (including exceptional items)
for the year were 84.7 cents, a year-on-year decrease of 46% compared with
2022, reflecting the recognition of an exceptional gain in 2022 related to the
sale of the Company's interest in the Reko Diq project.

Cash flow from continuing operations was $3,027 million, an 11% increase
compared with 2022, which principally relates to higher EBITDA.

SUSTAINABILITY

Safety and health

The Group continues to prioritise the health and safety of its workforce,
achieving a strong performance in safety metrics during 2023, with no
fatalities during the year (2022: zero). The Group's lost time injury
frequency rate (LTIFR) decreased to 0.63, representing a 25% reduction
year-on-year. Recent safety highlights within the Group include the completion
of more than 39 million hours worked to date on the Los Pelambres Phase 1
Expansion Project with a LTIFR of less than 1.0, and our Transport Division
reducing its incidence rate for lost time injuries by more than 50% in 2023,
resulting in a LTIFR of 0.9 (2022: 2.1).

Communities

Creating shared social value is key to the success of our business and is
central to our strategy. The Company aims to contribute to social and economic
development in the local communities in which it operates through proactive
engagement based on trust, transparency, respect and acknowledgment of
diversity, and in collaboration with our communities, local organisations and
authorities.

In 2023, as part of its strategy relating to social engagement, the Company
developed its community relations programme for 2024 at Los Pelambres and
across the Group's four operations in the Antofagasta Region. This complies
with the standards we defined as a Group for the further development of a
productive relationship with the neighbouring communities.

In 2023, in the Choapa Region where Los Pelambres is located, the Company
expanded its efforts through the APRoxima and Confluye programmes to ensure
continuous availability of water for human consumption and irrigation in the
severely drought-hit local area. Confluye is a programme that works to promote
projects with the Water Users' Boards of towns and other public services in
Choapa. During 2023, the programme supported the improvement of 14 kilometres
of irrigation canals that ensure the availability of over 13,000m(3) of water,
benefitting local farmers.

During 2023, we carried out impact evaluations for the APRoxima programme
(water for human consumption in Choapa) and the Los Pelambres scholarship
programme. At our operations in the north of Chile, we measured our processes
related to community engagement, evaluating the Dialogues for Development
(Diálogos para el Desarrollo, the main mechanism for dialogue and
participation) programme in the towns of María Elena and Sierra Gorda. A
total of 18 programmes were assessed, and in each instance, a net positive
social return on investment (SROI) was recorded. In addition, further
improvement plans have been developed for each programme that will allow us to
monitor and continuously improve the initiatives deployed in each local area.

The "En Red - Digital Community" programme consists of a number of initiatives
and aims to address the digital infrastructure and skills deficit in rural and
vulnerable communities in the vicinity of our operations. In 2023, efforts
were focussed on improving management of the 80 Rural Sanitary Services (RSSs)
in the Choapa province with an integrated approach as part of a common water
basin, with over 50,000 local residents benefitting. As part of this scheme,
115 RSS operators were provided with training and 80 tablets were distributed
to assist with data collection and management, covering 95% of systems in the
programme.

Diversity and inclusion

The Company has three key focus areas in diversity and inclusion (D&I),
noting the importance of D&I in fostering an engaged and effective
workforce. These focus areas cover the development of: (1) gender diversity -
aiming to foster balanced, bias-free teams where talents are made visible; (2)
people with disabilities, creating working environments that provide equal
opportunities for all; and (3) global profiles and interculturality, with
inclusive environments regardless of origin, ethnicity, and nationality.

In respect of gender diversity, the Company has continued to improve its
gender balance within its workforce, achieving a level of 23.6% of its
employee workforce being female in 2023 (2022: 20.4%), with over 350 women
hired into a range of roles during the year. The Company has set a gender
diversity goal at 30% by 2025.

Efforts to progress the gender mix in the Company's workforce are centred on
mentoring programmes, training to attract women into leadership roles and
workshops to promote respectful environments. Furthermore, the Company's
efforts to increase gender balance are not limited to its workforce, with 45%
of the positions on the Board of Directors held by women as of the end of
January 2024.

In 2023, people with disabilities accounted for more than 1% of employees,
which exceeds the government mandated minimum level of 1% under Chile's
Workplace Inclusion Law. As part of our efforts to promote respectful
environments, we hosted 1,500 participants at internal workshops on respectful
and inclusive work environments and practices during 2023.

Emission targets

Through innovation, planning and resilience, the Company is transforming its
production processes and managing risks associated with climate change and
have proactively adopted measures to mitigate the carbon footprint of its
operations. Having successfully achieved the Company's targeted emissions
reduction in 2022, delivering a reduction of more than 30% in a single year 8 
(#_ftn8) , efforts in 2023 centred on publishing an inaugural assessment of
Scope 3 emissions and updating the Company's detailed decarbonisation pathway,
and as a result of this work, the Company was able to publish its updated
emissions targets in early 2024.

Following the publication of Scope 3 emissions as part of the Company's Second
Climate Change Report in 2023, which is available on the Company's website
(www.antofagasta.co.uk (http://www.antofagasta.co.uk) ) new emissions
reduction targets have been set. A 50% reduction in the absolute amount of
Scope 1 and 2 emissions (combined basis) by 2035 has been set against a
baseline year of 2020, which incorporates modelling of the Company's planned
expansion in production during this time. A Scope 3 target has been set at a
10% reduction in emissions by 2030 on a projected basis, which the Company
aims to achieve through a focus on active engagement with its suppliers, since
purchases of goods and services remains the most significant single category
of Scope 3 emissions (representing more than 50% in 2023).

The Company has developed a decarbonisation strategy that details the diverse
range of activities being tested and deployed to reduce the Company's
emissions footprint, with a key focus on reducing diesel consumption in the
Company's fleet of haul trucks (representing approximately 60% of Scope 1
emissions). Scope 2 emissions have already been materially reduced from the
baseline year of 2020 following agreements for renewable power supply to all
of the Company's mining operations.

Finally, the Company maintains its long-term emissions target of achieving
carbon neutral production by 2050, with the recently announced medium-term
targets representing key milestones in progressing towards this goal.

Water

Managing water consumption has long been at the forefront of the Company's
strategy. Three of the Company's four mining operations are in the Antofagasta
Region of northern Chile, where the Atacama Desert is located. The fourth, Los
Pelambres, is in an area that has been suffering a severe drought for the past
14 years, which, according to various climate scenarios, is expected to
continue. Consistent with our Climate Change Strategy, our operations are
reducing their dependence on continental water sources through improved water
use efficiency and the increased use of sea water as an overall proportion of
our water consumption.

Centinela stopped extracting continental water in 2022 and, on completion of
the planned expansion of the desalination plant at Los Pelambres, the Company
expects that seawater and recirculated water will account for over 90% of the
Mining Division's operational water use.

Considering the ongoing drought in central Chile and the recent legislative
changes in Chile to the Water Code, discussions have continued during the year
with stakeholders in the Choapa Valley about water distribution arrangements
in the area, following an agreement being reached with local communities in
2023. The relevant water authority has continued in the process of reviewing
this proposal. This ongoing process involves no material change to the
availability of continental water at Los Pelambres.

In June 2023, Zaldívar submitted an EIA application to extend its mining and
water environmental permits through to 2051. This includes a proposal to
develop the primary sulphide ore deposit and extend the current life of mine
at an estimated investment over the mine life of $1.2 billion. It also
includes a plan to change the mine's water source from the local aquifer to
either seawater or water provided by third parties. This is proposed to follow
a transition period during which the current continental water extraction
permit is extended from 2025 to 2028.

In early 2024, approval was received from the authorities for the separate DIA
(Declaration of Environmental Impact) to extend the mining permit and,
therefore, align the water and mining permits at Zaldívar. This approval
ensures that this operation has rights to mine ore and extract water until
2025. The mine life after 2025 is, therefore, subject to the approval of the
EIA.

As previously reported, the Company (as well as other named defendants)
submitted a response contradicting the allegations made by the Consejo de
Defensa del Estado (CDE), an independent governmental agency that represents
the interests of the Chilean state, who previously filed a claim against
Minera Escondida, Albemarle and Zaldívar, alleging that their extraction of
water from the Monturaqui-Negrillar-Tilopozo aquifer over the years has
impacted the underground water level. The litigation remains outstanding, and
the relevant parties are continuing discussions regarding a potential
settlement.

PRODUCTION AND CASH COSTS (AS PREVIOUSLY ANNOUNCED)

Group copper production for the full year was 660,600 tonnes, 2% higher than
the previous year, with an increasing contribution from Los Pelambres, as the
Phase 1 Expansion Project ramps up.

Gold production for the full year 2023 was 209,100 ounces, 18% higher than
2022 due to higher gold grades at Centinela.

Molybdenum production for the full year 2023 was 11,000 tonnes, representing a
13% increase year-on-year due to higher throughput rates at Los Pelambres and
higher recoveries at Centinela.

The Transport division transported a record 7.1 million tonnes during 2023,
marginally ahead of the record set in 2022.

Cash costs before by-product credits in full year 2023 were $2.31/lb, 5%
higher than the prior year, primarily due to local inflation, appreciation of
the Chilean peso and the conclusion of several 3-year labour agreements. Net
cash costs for the full year 2023 were $1.61/lb, in line with 2022 and ahead
of guidance for the year, reflecting a balance of higher underlying cash costs
before by-products, alongside higher production and pricing for by-products.

COST AND COMPETITIVENESS PROGRAMME

The Group's Cost and Competitiveness Programme achieved more than double its
target of $42 million, yielding benefits of $135 million. This total comprised
$107 million from cost savings, and $28 million from productivity
improvements. The Cost and Competitiveness Programme in 2023 included
initiatives to reduce cash expenditures through optimising and negotiating
third party services, as well as increasing productivity in terms of greater
throughputs and recoveries.

The target for the Cost and Competitiveness Programme in 2024 has been set at
$200 million, which would contribute significantly to the Company delivering
in line net cash costs on a year-on-year basis.

EXPLORATION AND EVALUATION COSTS

Exploration and evaluation costs increased by $28 million to $141 million,
with this increase reflecting geotechnical drilling at Centinela and
evaluation work at Los Pelambres. Overall expenditures across the Company's
exploration projects remained in line year-on-year.

NET FINANCE EXPENSE

Net finance income (before exceptional items) for the year was $29 million
compared with a net finance expense of $68 million in 2022, primarily related
to increased interest rates on cash balances and a negative impact in 2022
related to foreign exchange.

TAXATION

The effective tax rate for the period was 34.7% before exceptional items and
33.9% after exceptional items, which compares with 37.4% and 23.6%
respectively in 2022.

The income tax expense for the year excluding exceptional items was $624
million, an increase of 3% as a result of higher profits before tax. Income
tax paid during the year was $528 million compared with $787 million in 2022.

EXCEPTIONAL ITEMS

The Group has recognised an exceptional fair value gain of $167.1 million
(post-tax impact of $125.3 million) in respect of an agreement under which it
is expected to acquire up to an additional 30 million shares in Compañia de
Minas Buenaventura S.A.A.

In 2022, the Group recognised an exceptional gain of $944.7 million in respect of its disposal of its interest in the Reko Diq project in Pakistan.
CAPITAL EXPENDITURE AND DEPRECIATION & AMORTISATION

Total capital expenditure in 2023 was $2,129 million (2022: $1,879 million),
including $756 million of sustaining capital expenditure, $793 million of mine
development activities and $581 million of growth expenditure. This overall
increase of $250 million principally reflects additional mine development and
sustaining capital expenditures at Centinela, in addition to growth
investments at Antucoya. Further information is included in the Review of
Operations below.

Depreciation, amortisation and loss on disposals increased by $70 million to
$1.21 billion (2022: $1.14 billion).

NET DEBT

Net debt at the end of the period was $1,160 million (2022: $886 million),
reflecting an increase of $802 million in total borrowings and a $528 million
increase in total cash balances and liquid investment balances.

The Company maintains a prudent balance sheet and the Net Debt to EBITDA ratio
at the end of the year was 0.38x (2022: 0.30x). Cash flow from operations in
2023 increased by 11% to $3,027 million (2022: $2,738 million).

DIVIDENDS

The Board has recommended a final dividend for 2023 of 24.3 cents per share,
to be approved by shareholders at the AGM which, together with the interim
dividend of 11.7 cents per share, amounts to a total dividend of 36.0 cents
per share. This is equal to a 50% pay-out ratio of underlying net earnings and
is consistent with the Company's dividend policy.

MINING ROYALTY IN CHILE

In May 2023, both the Chilean Senate and lower house of Congress approved the
proposed revision to Chile's mining royalty bill, with Presidential approval
confirmed in August 2023. The terms include a 1% ad valorem royalty on copper
sales, and a royalty ranging from 8% to 26% on operating profits depending on
each mining operation's level of profitability, combined with a provision
establishing that total taxation (including corporate income, the new royalty
tax and tax on dividends) should not exceed 46.5% of profitability. This new
law will come into effect at the beginning of 2024. Since Centinela and
Antucoya have tax stability agreements, the new royalty rates will only apply
at these operations from 2030. As a result of the approval of the new mining
royalty, a one-off adjustment has been recognized to the deferred tax balances
of the Group's mining operations, resulting in an increase in the deferred tax
liability balance of $34.3 million, with a corresponding deferred tax expense.

CHILEAN CONSTITUTIONAL CONVENTION

In December 2023, Chileans voted to reject a proposed constitution and, as a
result, the country will now continue with the existing constitution, which
has been in place for several decades.

MINERAL RESOURCES

The Group's total mineral resources increased by 345 million tonnes during
2023 to 21.0 billion tonnes, containing approximately 14.3 billion tonnes on
an attributable basis.

CUPROCHLOR-T®

The Company continues to progress test work on its patented Cuprochlor-T®
technology for the leaching of primary sulphides, which has now achieved
recovery rates of more than 70% after 220 days. The Company is now evaluating
the feasibility of advancing this technology across other mining operations,
including third parties.

REKO DIQ PROJECT

Funds relating to the sale of the Company's interest in the Reko Diq project
in Pakistan were received in 2023, amounting to $945 million. This follows the
recognition of an exceptional gain in the 2022 accounts relating to the
agreement signed to sell the Company's interest in Reko Diq during that year.

INVESTMENTS

The Company announced in December 2023 that it had entered into transactions
in the secondary market to acquire beneficial ownership of approximately 19%
of the outstanding shares of Compañía de Minas Buenaventura S.A.A.
(Buenaventura). Buenaventura is Peru's largest, publicly traded precious and
base metals company and a major holder of mining rights in Peru. This
investment is in line with the Company's strategy of prioritising exploration
and investment in the Americas. The Company currently holds 18.2 million
shares of Buenaventura, representing the equivalent of approximately 7% of
Buenaventura's issued share capital, and has an agreement in place to acquire
up to an additional 30 million shares, representing approximately an
additional 12% of Buenaventura's issued share capital. Further information is
provided in Note 3 of the Accounts.

FUTURE GROWTH

The Group has a pipeline of growth projects to develop its significant mineral
resource base which it is currently advancing through a disciplined process of
project evaluation.

The Company announced in late 2023 that the Centinela Second Concentrator had
received approval and full construction will commence following the execution
of definitive finance documents, which is expected to take place in Q1 2024.
The Centinela Second Concentrator is a brownfields expansion that will add an
additional 170,000 tonnes of copper-equivalent production 9  (#_ftn9) and will
move the Centinela District towards the first quartile on the global cost
curve.

In addition, the Company continues to advance studies into the next phase of
growth at Los Pelambres, and further details of this project and the wider
pipeline of projects are provided on page 15 of this report.

COPPER MARKET

Following market tightness in early 2023, when copper prices rose by 12% in
January to a peak of $4.23 per pound, prices gradually trended down to
$3.80/lb as of the end of the year. This downwards trend was largely seen in
H1 2023. A degree of stability was seen in H2 2023, with more than 50% of the
daily closing prices seen in H2 2023 sitting between $3.60/lb and $3.80/lb.

Over the course of the year, the average market copper price was 4% lower
year-on-year at $3.85/lb, with a minimum price of $3.55/lb (2022 minimum:
$3.25/lb) and a maximum price of $4.23/lb (2022 maximum: $4.85/lb).

Prices in 2023 reflected a significantly lower level of volatility than in
2022. Whilst macro-economic factors saw a decline in global demand during
2023, supply-side disruption and guidance cuts have helped to balance the
market.

Copper prices in 2024 will depend on a range of factors, including growth
rates in the Chinese economy, in particular the continued stabilisation of the
property sector, as well as the outlook for recently disrupted mine supply and
global copper inventories.

2024 GUIDANCE (as previously announced)

Group production in 2024 is expected to be 670-710,000 tonnes of copper.
Output of by-products is expected to be 195-215,000 ounces of gold and
11-12,500 tonnes of molybdenum. The expected increase in copper production in
2024 principally reflects the addition of the Los Pelambres Phase 1 Expansion
Project in 2023, with increased water availability and ore processing capacity
expected in 2024.

Group cash costs in 2024 before by-product credits are expected to be
$2.25/lb, in line with 2023, with the positive impact of higher production
balanced by a short-term reduction in ore grades at Los Pelambres.

Group net cash costs in 2024 are expected to be $1.60/lb, with by-product
credits expected to remain in line year-on-year.

In 2024, consolidated Group capital expenditure, which excludes Zaldívar, is
expected to be $2.7 billion, with sustaining and mine development expenditure
broadly in line year-on-year, and as development expenditure commences on the
Centinela Second Concentrator and other growth projects at Los Pelambres and
Centinela. Forecast capital expenditure in respect of the Centinela Second
Concentrator does not include any potential reduction in capital expenditure
as a result of the process to outsource Centinela's water supply.

 

 

REVIEW OF OPERATIONS

LOS PELAMBRES

2023 Performance

Operating performance

Production at Los Pelambres increased in 2023 as a result of increased water
availability following the completion of construction of the Company's
desalination plant during the year, and subsequent ramp up.

EBITDA was $1,725 million, compared with $1,473 million in 2022, reflecting
higher production and sales volumes, and higher realised prices for copper and
by-products.

Production

Copper production for 2023 was 300,300 tonnes, 9% higher than the prior year.
This was driven by increased throughput rates in 2023, which resulted from
increasing availability of water from the Company's desalination plant as it
successfully progresses its ramp up, and additional ore processing capacity
provided by the fourth concentrator line. Molybdenum production in 2023 was
8,100 tonnes, representing a 13% increase year-on-year, which was the result
of higher throughput rates. Gold production in 2023 rose by 0.5%, reflecting a
balance of lower gold grades and higher ore processing rates.

Costs

For the full year, cash costs before by-product credits were $1.92/lb, 4%
higher than in 2022. The key drivers behind this increase in 2023 are
appreciation of the Chilean peso, local inflation, and the conclusion of
3-year labour agreements, partially offset by higher production and lower
input costs.

Net cash costs were $1.14/lb for the full year, 4% higher than in 2022,
reflecting a similar increase in the underlying cash costs and higher
production and pricing for molybdenum.

Capital expenditure

Capital expenditure was $897 million, including $193 million of mine
development, $361 million of sustaining capital expenditure and $344 million
of development capital expenditure.

Outlook for 2024

The forecast production for 2024 is 335-350,000 tonnes of copper, 8,500-9,500
tonnes of molybdenum and 45-55,000 ounces of gold. Higher production is
expected due to higher throughput, with increased water availability and ore
processing capacity with the Los Pelambres Phase 1 Expansion ramping up.

Cash costs before by-product credits are forecast to be approximately $2.05/lb
and net cash costs $1.35/lb, reflecting higher production, offset by lower
expected grades.

 

CENTINELA

2023 Performance

Operating performance

Ore throughput remained consistent in 2023 with levels seen in the previous
year, with operations maintaining a strong level of operational performance in
line with the plant's design capacity for the entire year. Higher production
at Centinela Concentrates, driven by improved ore grade, was counterbalanced
by lower ore grades at Centinela Cathodes.

EBITDA at Centinela was $1,219 million in 2023, compared with $1,157 million
in 2022, on higher copper, molybdenum and gold sales volumes and higher
molybdenum and gold realised prices partially offset by higher unit costs.

Production

In 2023, copper production was 242,000 tonnes, 2% lower than last year. This
reduction in output reflects lower ore grades at Centinela Cathodes, which was
partially offset by higher ore grades at Centinela Concentrates.

Production of copper in concentrate was 162,700 tonnes, 9% higher than in
2022, reflecting a combination of higher ore grades and copper recoveries,
with the concentrator operating in line with its design capacity. Copper
cathode production was 79,300 tonnes, 19% lower than in 2022 due to lower
copper grades, offset by higher throughput rates. Gold production during the
year was 165,800 ounces, 24% higher than in 2022 due to higher gold grades
(which are positively correlated to copper grades). Molybdenum production in
2023 reached 2,900 tonnes - a record for Centinela, with this year-on-year
increase of 21% reflecting higher molybdenum recoveries during the year.

Costs

Cash costs before by-product credits in 2023 were $2.57/lb, 5.3% higher than
in 2022 due to lower copper production, the conclusion of 3-year labour
agreements and higher contractor costs related to mining.

By-product credits were $0.94/lb, 25c/lb higher than in 2022 due to higher
production and pricing of both gold and molybdenum.

During the full year, net cash costs were $1.63/lb, 12c/lb lower than 2022 due
to higher by-product credits.

Capital expenditure

Capital expenditure was $1,041 million, including $569 million of mine
development, $306 million of sustaining capital expenditure and $166 million
of development capital expenditure.

Outlook for 2024

Production is forecast at 225-240,000 tonnes of copper, 150-160,000 ounces of
gold and 2.5-3,000 tonnes of molybdenum. Copper production is expected to
decrease compared with 2023 as a result of lower grades at Centinela
Concentrates during the year.

Cash costs before by-product credits are forecast to be approximately $2.30/lb
and net cash costs of $1.45/lb.

 

ANTUCOYA

2023 Performance

Operating performance

Antucoya continues to operate in line with its design throughput, sustaining
the consistent performance and improved reliability that was achieved in the
previous period.

EBITDA was $215 million in 2023, compared with $261 million in 2022,
reflecting higher operating costs and the lower realised copper price.

Production

Production for the full year was 77,800 tonnes, 1.8% lower than last year due
to a combination of marginally lower ore grades and recoveries.

Costs

Costs during the full year were 5% higher at $2.63/lb, reflecting local
inflation, appreciation of the Chilean peso, higher consumption rates of
sulphuric acid in line with expectations, with lower input costs serving to
partially offset these effects.

Capital expenditure

Capital expenditure was $122 million, including $88 million on sustaining
capital expenditure.

Outlook for 2024

Production is forecast to be 75-80,000 tonnes of copper and cash costs are
expected to be approximately $2.50/lb.

ZALDÍVAR

2023 Performance

Operating performance

During the year, a range of operational initiatives continued to be
implemented, in light of the operational challenges faced in 2022, with an
improvement in copper recoveries seen during 2023 as a result. The Company's
operating teams are implementing an operational improvement programme aimed at
increasing productivity and throughput rates at Zaldívar, given throughput
levels were lower than expected in 2023, which are expected to lower cash
costs over time.

Attributable EBITDA was $87 million compared with $147 million in 2022.

Production

Attributable copper production for the year was 40,500 tonnes, 9% lower than
in 2022 mainly due to lower ore processing rates, which were partially
mitigated by improved recoveries during the year.

Costs

Cash costs for the full year were $2.95/lb, 23% higher than the previous
year's costs due to lower production, local inflation, increased costs for
maintenance and utilisation of stocks from the prior period.

Capital expenditure

Attributable capital expenditure in 2023 was $46 million, of which
$34 million was sustaining capital expenditure.

Outlook for 2024

Attributable copper production is forecast to be 35-40,000 tonnes
at a cash cost of approximately $2.95/lb.

TRANSPORT DIVISION

2023 Performance

Operating performance

The Transportation Division has continued to refine its operational activities
through the implementation of its management model, based on five fundamental
pillars: operational excellence, growth, transformation, community, and urban
development.

Total transportation volumes in 2023 remained consistent with those of 2022,
with the 7.1 million tonnes of transported material marginally ahead of the
record set in 2022. EBITDA reached $81.5 million, a 2% increase versus 2022,
primarily due to improvements in the pricing of some contracts.

Costs

The division has implemented various operational efficiency improvements,
optimising costs to ensure long-term competitiveness with a continuation of
the Transport Division's Cost and Competitiveness Programme. Through this,
achieving significant improvements in cost structure, revenue flow, and
operational standards were achieved, with cumulative benefits of approximately
$6.6 million over the year.

Outlook for 2024

In 2024, the division intends to maintain progress made in 2023, when a number
of contracts were either awarded or renewed. Looking ahead, the division has a
robust portfolio of projects that we expect will facilitate an increase in
bulk material transportation volumes.

Concurrently, the division continues to advance its strategy to transform its
lands, located in the centre of Antofagasta city, from industrial to urban
use. Remediation works began at the end of 2023, marking a significant
milestone in this development process. Another important milestone for 2024 is
the arrival of the first hydrogen locomotive, which will allow for a reduction
in CO(2) emissions in the coming years.

 

GROWTH PROJECTS AND OPPORTUNITIES

Los Pelambres Expansion

Phase 1

This phase of work was designed to optimise throughput within the limits of
the existing operating, environmental and water extraction permits.

As mining progresses at Los Pelambres, ore hardness will increase. The
expansion aims to compensate for this, increasing plant throughput from its
current capacity of 175,000 tonnes of ore per day to an average of 190,000
tonnes of ore per day. The Phase 1 Expansion was divided into two
sub-projects: the construction of a desalination plant and water pipeline from
the coast to the El Mauro tailings storage facility, and the expansion of the
concentrator plant, which includes the installation of an additional SAG
mill and ball mill and six additional flotation cells.

As of the end of 2023, the desalination plant and the water pipeline continued
to successfully ramp up, with four million cubic metres delivered to the
Company's operations at Los Pelambres. At the processing plant, mechanical
completion of the concentrator plant expansion was successfully achieved in
October 2023. As at year end, commissioning work is underway with results
being consistently ahead of schedule and with two million tonnes of additional
material processed.

Desalination plant expansion

The desalination plant expansion to 800l/s, which is part of the Los Pelambres
water strategy, required a separate Environmental Impact Assessment (EIA).

This project is designed to protect Los Pelambres from the future impact of
climate change and the deteriorating availability of water in the region. The
project includes the expansion of the desalination plant and the construction
of a new water pipeline from the El Mauro tailings storage facility to the
concentrator plant. The project cost will be reported as part of the Group's
sustaining capital expenditure. This project will start construction in early
2024, with the schedule envisaging completion of construction in 2027.

In 2021, Los Pelambres submitted the EIA required for this project, which
includes the desalination plant expansion and two other sustaining capital
infrastructure projects:

(1)  The replacement of the concentrate pipeline. The new pipeline will
follow the route taken by the existing water pipeline from the desalination
plant to the mine. This revised route for the concentrate pipeline will avoid
interactions with communities along the Choapa valley and is planned to be in
operation from 2027; and

(2)  Construction of certain planned enclosures at the El Mauro tailings
storage facility.

The Company received approval of the EIA for the above projects in late 2023.

The sustaining capital infrastructure projects indicated above will commence
construction in 2024, which will provide a platform for the Phase 2 projects
that are outlined below.

Phase 2 - Mine life extension

The current mine life of Los Pelambres is limited by the capacity of the El
Mauro tailings storage facility, with sufficient storage capacity for a
further 12 years. This project will require an EIA, with a scope that will
include increasing the capacity of the El Mauro tailings storage facility,
additional storage capacity for mine waste at Los Pelambres and any water
requirement for the enlarged capacity of this operation. This will extend the
mine's life by a minimum of 15 additional years, accessing a larger portion of
Los Pelambres' six billion tonnes of mineral resources. This EIA will also
provide for the option to increase throughput to 205,000 tonnes of ore per day
(from the current capacity of 190,000 tonnes of ore per day).

Key studies on tailings and waste storage capacity have advanced and community
consultation is under way. The environmental and social studies associated
with this project are being prepared, including the voluntary public
consultation with communities and informative engagement with key authorities,
which should be submitted to evaluation by the relevant authorities in Chile
during 2024 as part of the EIA application.

Centinela Second Concentrator

After an extensive review, approval of the construction of the Centinela
Second Concentrator Project was announced at the end of 2023. Following
announcement, critical path works began immediately, with full construction
expected to commence after the execution of definitive project finance
documents during Q1 2024.

The project includes the construction of a second concentrator and tailings
deposit, approximately 7 km from the existing concentrator, to take place in
two phases. The EIA for both phases was approved by the authorities in 2016.
Detailed engineering plans and costings were updated for Phase 1 of the
project and key contracts finalised.

Following Phase 1, the capacity of the new concentrator will be 95,000 tonnes
of ore per day, producing on average approximately 170,000 tonnes of copper
equivalent (copper, gold and molybdenum) a year over the first ten years of
operation. This is expected to move Centinela towards the first cost quartile
of global producers.

The Phase 1 capital cost is $4.4 billion, including the cost of the new water
supply system. The phasing of the project's capital expenditure is expected to
be weighted towards 2025, with similar expenditures in adjacent years. The
estimate includes a concentrator plant, capitalised stripping, mining
equipment, a new tailings storage facility, a water pipeline and other
infrastructure, pre-commercial production operating costs, and owner's and
other costs.

Phase 2 is an optional growth step and the feasibility of this phase will be
evaluated in the future, once Phase 1 is operating successfully.

The second concentrator will source ore initially from the recently opened
Esperanza Sur pit and later also from the Encuentro pit. The sulphide ore in
the Encuentro pit lies under the Encuentro Oxides reserves. Fully exposing the
sulphide ore in the optimal sequence required to initiate feed to the second
concentrator from the Encuentro Pit is expected to require separate
investments in infrastructure, mining equipment and mine development
activities, which will materially commence half-way through the construction
phase of the second concentrator and will span a period of 3-4 years. As
announced in December 2023, the combined investment in mine development and
sustaining capital for the expansion of the Encuentro pit is estimated to be
approximately $1 billion. This expansion in mining activities will further
enable Centinela to achieve the development potential of its extensive mineral
resource base.

Detailed terms and conditions have been substantially completed for the option
to provide water for Centinela's current and future operations, with a third
party potentially acquiring the existing water supply system and building the
new water pipeline expansion. The planned outsourcing of the water supply will
only proceed if it improves the net present value of the project, with the
decision on this process scheduled alongside the execution of definitive
project finance documents during Q1 2024.

Twin Metals Minnesota

Twin Metals Minnesota (Twin Metals) is a wholly owned copper, nickel, and
platinum group metals (PGM) underground mining project, which holds copper,
nickel/cobalt, and PGM deposits in north-eastern Minnesota, United States
(US). The planned project is over a portion of the total resource and
envisages mining and processing 18,000 tonnes of ore per day for 25 years to
produce three separate concentrates - copper, nickel/cobalt and PGM. However,
further development of the current project, as configured, is on hold whilst
litigation takes place to challenge several actions taken by the US federal
government to deter its development.

In 2022, Twin Metals filed a lawsuit in the US District Court for the District
of Columbia (District Court) challenging the administrative actions resulting
in the rejection of Twin Metals' preference right lease applications (PRLAs),
the cancellation of its federal mining leases 1352 and 1353, the rejection of
its Mine Plan of Operation (MPO), and the dismissal of the administrative
appeal of the MPO rejection. Twin Metals claimed that the government's
actions were arbitrary and capricious, contrary to the law, and in violation
of its rights. In September 2023, following a motion to dismiss filed by the
government, the District Court dismissed Twin Metals' claims. In November
2023, Twin Metals appealed the District Court's order to the US Court of
Appeals for the District of Columbia Circuit. This action is pending.

 

 

FINANCIAL REVIEW FOR THE YEAR ENDED 31 DECEMBER 2023

                                                                                                                    Year ended                                            Year ended

                                                                                                                    31.12.2023                                            31.12.2022

                                                                                                                    (Unaudited)                                           (Audited)
                                                                            Before exceptional items                              Before exceptional items                Total

                                                                                                      Exceptional   Total                                   Exceptional

                                                                                                       items                                                Items
                                                                            $m                        $m            $m            $m                        $m            $m
 Revenue                                                                    6,324.5                   -             6,324.5       5,862.0                   -             5,862.0
 EBITDA (including share of EBITDA from associates and joint ventures) 10   3,087.2                   -             3,087.2       2,929.7                   -             2,929.7
 (#_ftn10)
 Total operating costs                                                      (4,541.7)                 -             (4,541.7)     (4,227.7)                 -             (4,227.7)
 Operating profit from subsidiaries                                         1,782.8                   -             1,782.8       1,634.3                   -             1,634.3
 Net share of results from associates and joint ventures                    (13.5)                    -             (13.5)        48.1                      -             48.1
 Gain on disposal of investment in joint venture                            -                         -             -             -                         944.7         944.7
 Operating profit from subsidiaries, and share of total  results from       1,769.3                   -             1,769.3       1,682.4                   944.7         2,627.1
 associates and joint ventures
 Net finance income / (expense)                                             29.1                      167.1         196.2         (68.2)                    -             (68.2)
 Profit before tax                                                          1,798.4                   167.1         1,965.5       1,614.2                   944.7         2,558.9
 Income tax expense                                                         (624.3)                   (41.8)        (666.1)       (603.6)                   -             (603.6)
 Profit from continuing operations                                          1,174.1                   125.3         1,299.4       1,010.6                   944.7         1,955.3
 Profit for the year                                                        1,174.1                   125.3         1,299.4       1,010.6                   944.7         1,955.3
 Attributable to:
 Non-controlling interests                                                  464.3                     -             464.3         422.3                     -             422.3
 Profit attributable to the owners of the parent                            709.8                     125.3         835.1         588.3                     944.7         1,533.0

 Basic earnings per share                                                   Cents                     Cents         Cents         Cents                     cents         Cents
 From continuing operations                                                 72.0                      12.7          84.7          59.7                      95.8          155.5

 

 

 

The profit for the financial year attributable to the owners of the parent
(including exceptional items) decreased from $1,533.0 million in 2022 to
$835.1 million in the current year. Excluding exceptional items, the profit
attributable to the owners of the parent increased by $121.5 million to $709.8
million.

 

The full reconciliation of the profit attributable to the owners of the parent
between 2022 and 2023, including exceptional items, is as follows:

 

                                                                                  $m

 Profit attributable to the owners of the parent in 2022                         1,533.0
 Less: exceptional items - 2022                                                  (944.7)
 Profit attributable to the owners of the parent in 2022 (excluding exceptional  588.3
 items)

 Increase in revenue                                                             462.5
 Increase in total operating costs                                               (314.0)
 Decrease in net share of results from associates and joint ventures (excluding  (61.6)
 exceptional items)
 Decrease in net finance expenses (excluding exceptional items)                  97.3
 Increase in income tax expense (excluding exceptional items)                    (20.7)
 Increase in non-controlling interests                                           (42.0)
                                                                                 121.5

 Profit attributable to the owners of the parent in 2023 (excluding exceptional  709.8
 items)
 Exceptional items - 2023 (post tax)                                             125.3
 Profit attributable to the owners of the parent in 2023                         835.1

 

 

Revenue

 

The $462.5 million increase in revenue from $5,862.0 million in 2022 to
$6,324.5 million in the current year reflected the following factors:

                                              $m

 Revenue in 2022                             5,862.0

 Increase in copper sales volumes            230.8
 Increase in realised copper price           69.0
 Increase in treatment and refining charges  (57.8)
 Increase in gold revenue                    93.1
 Increase in molybdenum revenue              112.0
 Increase in silver revenue                  12.9
 Increase in Transport division revenue      2.5
                                             462.5

 Revenue in 2023                             6,324.5

 

Revenue from the Mining division

 

Revenue from the Mining division increased by $460.0 million, or 8%, to
$6,128.6 million, compared with $5,668.6 million in 2022. The increase
reflected a $242.0 million increase in copper sales and a $218.0 million
increase in by-product revenue.

 

Revenue from copper sales

 

Revenue from copper concentrate and copper cathode sales increased by $242.0
million, or 5%, to $5,147.4 million, compared with $4,905.4 million in 2022.
The increase reflected the impact of $230.8 million from higher sales volumes
and $69.0 million from higher realised prices, partly offset by $57.8 million
due to the impact of higher treatment and refining charges on the prices
invoiced.

 

(i)  Copper volumes

 

Copper sales volumes reflected within revenue increased by 4.5% from 598,100
tonnes in 2022 to 625,300 tonnes in 2023, increasing revenue by $230.8
million. This increase was due to higher copper sales volumes at Los Pelambres
(27,800 tonnes increase), reflecting higher throughput in the current year,
which resulted from increasing availability of water from the operation's
desalination plant as it successfully completes its ramp up, and additional
ore processing capacity provided by the fourth concentrator line that is
nearing the end of its commissioning phase.

 

(ii) Realised copper price

 

The average realised copper price increased by 1.3% to $3.89/lb in 2023 (2022
- $3.84/lb), resulting in a $69.0 million increase in revenue. The LME average
market price decreased by 3.8% to $3.85/lb in 2023 (2022 - $4.00/lb). In 2023,
there was a $81.3 million positive impact from provisional pricing
adjustments, mainly as a result of a positive net impact in the settlement of
sales invoiced and by the increase in the period end mark to market price to
$3.87/lb at 31 December 2023, compared with $3.80/lb at 31 December 2022.
Conversely there had been a $169.7 million negative impact from provisional
pricing adjustments in 2022, which mainly reflected the decrease in the
year-end mark-to-market copper price to $3.80/lb at 31 December 2022, compared
with $4.42/lb at 31 December 2021.

 

Realised copper prices are determined by comparing revenue (after adding back
treatment and refining charges for concentrate sales) with sales volumes in
the period. Realised copper prices differ from market prices mainly because,
in line with industry practice, concentrate and cathode sales agreements
generally provide for provisional pricing at the time of shipment with final
pricing based on the average market price in future periods (normally around
one month after delivery to the customer in the case of cathode sales and four
months after delivery to the customer in the case of concentrate sales).

 

Further details of provisional pricing adjustments are given in Note 6 to the
Full-year results announcement.

 

(iii) Treatment and refining charges

 

Treatment and refining charges (TC/RCs) for copper concentrate increased by
$57.8 million to $213.6 million in 2023, compared with $155.8 million in 2022
reflecting higher average TC/RC rates and the increase in concentrate sales
volumes mainly at Los Pelambres.

 

With sales of concentrates at Los Pelambres and Centinela, which are sold to
smelters and roasting plants for further processing into fully refined metal,
the price of the concentrate invoiced to the customer reflects the market
value of the fully refined metal less a "treatment and refining charge"
deduction, to reflect the lower value of this partially processed material
compared with the fully refined metal. For accounting purposes, the revenue
amount reflects the invoiced price (which reflects the net of the market value
of fully refined metal less the treatment and refining charges). However,
under the standard industry definition of unit cash costs, treatment and
refining charges are regarded as part of cash costs.

 

Accordingly, the increase in these charges has had a negative impact on
revenue in the year.

 

Revenue from molybdenum, gold and other by-product sales

 

Revenue from by-product sales at Los Pelambres and Centinela relate mainly to
molybdenum and gold and, to a lesser extent, silver. Revenue from by-products
increased by $218.0 million or 28.6% to $981.2 million in 2023, compared with
$763.2 million in 2022. This increase was mainly due to the higher molybdenum
and gold sales volumes and realised prices.

 

Revenue from molybdenum sales (net of roasting charges) was $504.2 million
(2022 - $392.2 million), an increase of $112.0 million. The increase was due
to both the higher sales volumes of 11,100 tonnes (2022 - 9,200 tonnes)
reflecting the higher production volumes mainly at Los Pelambres, as well as
the 5.8% higher realised price of $22.0/lb (2022 - $20.8/lb).

 

Revenue from gold sales (net of treatment and refining charges) was $406.9
million (2022 - $313.8 million), an increase of $93.1 million which reflected
an increase in volumes and a higher realised price. Gold sales volumes
increased by 17.3% from 174,700 ounces in 2022 to 204,900 ounces in 2023,
mainly due to higher gold grades at Centinela. The realised gold price was
$1,989.5/oz in 2023 compared with $1,800.4/oz in 2022, reflecting the average
market price for 2023 of $1,943.1/oz (2022 - $1,800.4/oz) and a positive
provisional pricing adjustment of $9.2 million.

 

Revenue from silver sales increased by $12.9 million to $70.1 million (2022 -
$57.2 million). The increase was due to higher sales volumes of 3.0 million
ounces (2022 - 2.7 million ounces) and a 13.2% higher realised silver price of
$24.0/oz (2022 - $21.2/oz).

 

Revenue from the Transport division

 

Revenue from the Transport division (FCAB) increased by $2.5 million or 1.3%
to $195.9 million (2022 - $193.4 million), mainly due to increased pricing in
some contracts.

 

Total operating costs

 

The $314.0 million increase in total operating costs from $4,227.7 million in
2022 to $4,541.7 million in the current year reflected the following factors:

                                                                $m

 Total operating costs in 2022 (excluding exceptional items)   4,227.7

 Increase in mine-site operating costs                         187.4
 Increase in closure provision and other mining expenses       5.1
 Increase in exploration and evaluation costs                  28.1
 Increase in corporate costs                                   23.7
 Increase in Transport division operating costs                1.6
 Increase in depreciation, amortisation and loss on disposals  68.1
                                                               314.0

 Total operating costs in 2023 (excluding exceptional items)   4,541.7

 

 

Operating costs (excluding depreciation, amortisation and disposals) at the
Mining division

 

Operating costs (excluding depreciation, amortisation, loss on disposals and
impairments) at the Mining division increased by $244.3 million to $3,209.7
million in 2023, an increase of 8.2%.

 

Of this increase, $187.4 million was attributable to higher mine-site
operating costs, reflecting higher unit costs and increased sales volumes.

 

On a unit cost basis, weighted average cash costs excluding treatment and
refining charges and by-product revenues increased from $2.05/lb in 2022 to
$2.14/lb in 2023. As detailed in the alternative performance measures section
on page 65 of the Full-Year Results announcement, for accounting purposes
by-product credits and treatment and refining charges both impact revenue and
don't therefore affect operating expenses. This increase largely reflected
general inflation and the stronger Chilean peso, partially offset by the cost
savings from the Group's Cost and Competitiveness Programme and lower key
input prices and shipping costs.

 

The Cost and Competitiveness Programme was implemented to reduce the Group's
cost base and improve its competitiveness within the industry. During 2023,
the programme achieved benefits of $134.7 million in the Mining division, of
which $106.5 million reflected cost savings and $28.2 million reflected the
value of productivity improvements. Of the $106.5 million of cost savings,
$101.2 million related to Los Pelambres, Centinela and Antucoya, and therefore
impacted the Group's operating costs, and $5.4 million related to Zaldívar
(on a 100% basis) and therefore impacted the share of results from associates
and joint ventures.

 

Closure provisions and other mining expenses increased by $5.1 million.
Exploration and evaluation costs increased by $28.1 million to $141.1 million
(2022 - $113.0 million), principally in respect of geotechnical drilling at
Centinela and evaluation expenditure at Los Pelambres.

 

Operating costs (excluding depreciation, amortisation and loss on disposals)
at the Transport division

 

Operating costs (excluding depreciation, amortisation and loss on disposals)
at the Transport division increased by $1.6 million to $120.7 million (2022 -
$119.1 million), mainly due to general inflation and the stronger Chilean
peso.

 

Depreciation, amortisation and disposals

 

The expense for depreciation, amortisation and loss on disposals increased by
$68.1 million from $1,143.2 million in 2022 to $1,211.3 million. This increase
is mainly due to higher depreciation of new assets at Centinela and Los
Pelambres.

 

Operating profit from subsidiaries

 

As a result of the above factors, operating profit from subsidiaries increased
by $148.4 million or 9.1% in 2023 to $1,782.8 million (2022 - $1,634.3
million).

 

Share of results from associates and joint ventures (excluding exceptional
items)

 

The Group's share of results from associates and joint ventures (excluding
exceptional items) decreased by $61.6 million to a loss of $13.5 million in
2023, compared with a profit of $48.1 million in 2022. Of this decrease, $62.7
million was due to the lower profit from Zaldívar, reflecting decreased
copper sales volumes, due to lower copper production (reflecting lower ore
processing rates, which were partially mitigated by improved recoveries during
the year), a lower realised copper price and higher cash costs.

 

EBITDA

 

EBITDA (earnings before interest, tax, depreciation and amortisation, and
impairments) increased by $157.5 million or 5.4% to $3,087.2 million (2022 -
$2,929.7 million). EBITDA includes the Group's proportional share of EBITDA
from associates and joint ventures.

 

EBITDA from the Mining division increased by $156.0 million or 5.5% from
$2,849.7 million in 2022 to $3,005.7 million this year. This reflected the
higher revenue, partially offset by the higher mine-site costs, exploration
and evaluation expenditure, and corporate costs, as well as lower EBITDA from
associates and joint ventures.

 

EBITDA at the Transport division increased by $1.5 million to $81.5 million in
2023 ($80.0 million - 2022), reflecting the higher revenue and slightly
increased EBITDA from associates, partly offset by the higher operating costs.

 

 

Commodity price and exchange rate sensitivities

 

The following sensitivities show the estimated approximate impact on EBITDA
for 2023 of a 10% movement in the average copper, molybdenum and gold prices
and a 10% movement in the average US dollar / Chilean peso exchange rate.

 

The impact of the movement in the average commodity prices reflects the
estimated impact on the relevant revenues during 2023, and the impact of the
movement in the average exchange rate reflects the estimated impact on Chilean
peso denominated operating costs during the year. These estimates do not
reflect any impact in respect of provisional pricing or hedging instruments,
any potential inter-relationship between commodity price and exchange rate
movements, or any impact from the retranslation or changes in valuations of
assets or liabilities held on the balance sheet at the year-end.

 

                                         Average market commodity price / average exchange rate during the year ended  Impact of a 10% movement in the commodity price / exchange rate on EBITDA
                                         31.12.23
for the year ended 31.12.23
                                                                                                                       $m

 Copper price                            $3.85/lb                                                                      566
 Molybdenum price                        $24.1/lb                                                                      59
 Gold price                              $1,943/oz                                                                     40
 US dollar / Chilean peso exchange rate  839                                                                           161

 

 

Net finance income / (expense) (excluding exceptional items)

 

Net finance income (excluding exceptional items) of $29.1 million reflected a
variance of $97.3 million compared with the $68.2 million expense in 2022.

 

                               Year ended 31.12.23  Year ended 31.12.22

                               $m                   $m
 Investment income             138.1                40.2
 Interest expense              (105.6)              (78.6)
 Other finance items           (3.4)                (29.8)
 Net finance income/(expense)  29.1                 (68.2)

 

Interest income increased from $40.2 million in 2022 to $138.1 million in
2023, largely due to an increase in average interest rates.

 

Interest expense increased from $78.6 million in 2022 to $105.6 million in
2023, again mainly reflecting an increase in average interest rates and an
increase in the average relevant borrowing balances (after taking account of
borrowings where the interest is capitalised).

 

Other finance items were a net loss of $3.4 million, compared with a net loss
of $29.8 million in 2022, a variance of $26.4 million. This was mainly due to
the foreign exchange impact of the retranslation of Chilean peso denominated
assets and liabilities, which resulted in a $12.5 million gain in 2023
compared with a $12.8 million loss in 2022.  In addition, there was an
expense of $15.8 million in respect of the unwinding of the discounting of
provisions (2022 - expense of $16.9 million).

 

Profit before tax (excluding exceptional items)

 

As a result of the factors set out above, profit before tax (excluding
exceptional items) increased by 11.4% to $1,798.4 million (2022 - $1,614.2
million).

 

Income tax expense

 

The tax charge for 2023 excluding exceptional items increased by $20.7 million
to $624.3 million (2022 - $603.6 million) and the effective tax rate for the
year was 34.7% (2022 - 37.4%). Including exceptional items, the tax charge for
2023 was $666.1 million and the effective tax rate was 33.9%.

 

As a result of the approval of the new mining royalty during 2023, a one-off
adjustment has been recognized to the deferred tax balances of the Group's
mining operations, resulting in an increase in the deferred tax liability
balance of $34.3 million, with a corresponding deferred tax expense. Also, the
withholding tax charge in the current period reflected a one-off adjustment to
the provision for deferred withholding tax, as a result of an intra-group
restructuring of intercompany balances, reducing the provision balance by
$34.7 million, with a corresponding reduction in the deferred tax expense. The
net impact of these two one-off items was therefore a reduction in the tax
expense of $0.4 million.

 

                                                                                  Year ended                            Year ended                                     Year ended                          Year ended

                                                                                  Excluding exceptional items           Including exceptional items                    Excluding exceptional items         Including exceptional items

31.12.2023
31.12.2023
31.12.2022
31.12.2022
                                                                                  $m               %                    $m          %                            $m                %           $m                    %
 Profit before tax                                                                1,798.4                               1,965.5                                  1,614.2                       2,558.9
 Profit before tax multiplied by Chilean corporate tax rate of 27%                (485.6)          27.0                 (530.7)     27.0                         (435.9)           27.0        (691.0)                         27.0
 Mining Tax (royalty)                                                             (109.7)          6.1                  (109.7)     5.6                          (94.5)            5.8         (94.5)                          3.7
 Deduction of mining royalty as an allowable expense in determination of first    29.5             (1.6)                29.5        (1.5)                        23.1              (1.4)       23.1                            (0.9)
 category tax
 Effect of increase in future royalty tax on deferred tax balances                (34.3)           1.9                  (34.3)      1.7                          -                 -           -                               -
 Items not deductible from first category tax                                     (21.4)           1.2                  (21.4)      1.1                          (33.9)            2.1         (33.9)                          1.3
 Adjustment in respect of prior years                                             4.5              (0.3)                4.5         (0.2)                        (2.6)             0.1         (2.6)                           0.1
 Withholding tax                                                                  (1.4)            0.1                  (1.4)       0.1                          (73.0)            4.6         (73.0)                          2.9
 Tax effect of share of results of associates and joint ventures                  (3.6)            0.2                  (3.6)       0.2                          13.0              (0.8)       13.0                            (0.5)
 Impact of unrecognised tax losses on current tax                                 (2.3)            0.1                  (2.3)       0.1                          0.2               -           0.2                             -
 Gain on disposal of investment in joint venture                                  -                -                    -                    -                   -                 -           255.1                           (10.0)
 Difference in overseas tax rate                                                  -                -                    3.3            (0.2)                     -                 -           -                               -
 Tax expense and effective tax rate for the Year ended                            (624.3)          34.7                 (666.1)     33.9                         (603.6)           37.4        (603.6)                         23.6

 

The effective tax rate (excluding exceptional items) of 34.7% varied from the
statutory rate principally due to the mining tax (royalty) (net impact of
$80.2 million / 4.5% including the deduction of the mining tax (royalty) as an
allowable expense in the determination of first category tax), the one-off
effect of the increase in future royalty tax rates on deferred tax balances
(impact of $34.3 million / 1.9%), items not deductible for Chilean corporate
tax purposes, principally the funding of expenses outside of Chile (impact of
$21.4 million / 1.2%), the impact of the recognition of the Group's share of
results from associates and joint ventures, which are included in the Group's
profit before tax net of their respective tax charges (impact of $3.6 million
/ 0.2%), the impact of unrecognised tax losses (impact of $2.3 million / 0.1%)
and the withholding tax relating to the remittance of profits from Chile
(impact of $1.4 million / 0.1%), partly offset by adjustments in respect of
prior years (impact of $4.5 million / 0.3%).

 

Exceptional items

 

Exceptional items are material items of income and expense which are
non-regular or non-operating and typically non-cash, including impairments and
profits or losses on disposals. The classification of these types of items as
exceptional is considered to be useful as it provides an indication of the
earnings generated by the ongoing businesses of the Group.

Compañia de Minas Buenaventura S.A.A.

As detailed in Note 18, the Group has entered into an agreement under which it
is expected to acquire up to 30 million shares in Compañia de Minas
Buenaventura S.A.A. An exceptional fair value pre-tax gain of $167.1 million
($125.3 million post tax) has been recognised during 2023 in respect of this
agreement.

Disposal of investment in Tethyan joint venture (Reko Diq project)

On 15 December 2022, Antofagasta entered into definitive agreements to exit
its interest in the Tethyan joint venture, which was a joint venture with
Barrick Gold Corporation ("Barrick") in respect of the Reko Diq project in
Pakistan. As a result, Antofagasta recognised a gain on disposal of its
investment in the joint venture as at 15 December 2022 of $944.7 million. Full
details of the agreements and gain on disposal are set out in Note 14 to the
Full-year results announcement.

 

Non-controlling interests

 

Profit for 2023 attributable to non-controlling interests was $464.3 million,
compared with $422.3 million in 2022, an increase of $42.0 million. This
reflected the increase in earnings analysed above.

 

Earnings per share

                                                                 Year ended 31.12.23  Year ended

                                                                                      31.12.22
                                                                 $ cents              $ cents

 Underlying earnings per share (excluding exceptional items)     72.0                 59.7
 Earnings per share (exceptional items)                          12.7                 95.8
 Earnings per share (including exceptional items)                84.7                 155.5

 

Earnings per share calculations are based on 985,856,695 ordinary shares.

 

As a result of the factors set out above, the underlying profit attributable
to equity shareholders of the Company (excluding exceptional items) was $709.8
million compared with $588.3 million in 2022, giving underlying earnings per
share of 72.0 cents per share (2022 - 59.7 cents per share). The profit
attributable to equity shareholders (including exceptional items) was $835.1
million (2022 - $1,533.0 million), resulting in earnings per share of 84.7
cents per share (2022 - 155.5 cents per share).

 

 

Dividends

 

Dividends per share proposed in relation to the period are as follows:

 

                                             Year ended 31.12.23                        Year ended

                                                                                        31.12.22
                                             $ cents                                    $ cents
 Ordinary dividends:
 Interim                                     11.7                                       9.2
 Final                                       24.3                                       50.5
 Total dividends to ordinary shareholders                       36.0                    59.7

 

The Board determines the appropriate dividend each year based on consideration
of the Group's cash balance, the level of free cash flow and underlying
earnings generated during the year and significant known or expected funding
commitments. It is expected that the total annual dividend for each year would
represent a payout ratio based on underlying net earnings for that year of at
least 35%.

 

The Board has recommended a final dividend for 2023 of 24.3 cents per ordinary
share, which amounts to $239.6 million and will be paid on 10 May 2024 to
shareholders on the share register at the close of business on 19 April 2024.

 

The Board declared an interim dividend for the first half of 2023 of 11.7
cents per ordinary share, which amounted to $115.3 million.

 

This gives total dividends proposed in relation to 2023 (including the interim
dividend) of 36.0 cents per share or $354.9 million (2022 - 59.7 cents per
ordinary share or $588.3 million in total) equivalent to a payout ratio of 50%
of underlying earnings.

 

Capital expenditure

 

Capital expenditure increased by $250.0 million from $1,879.2 million in 2022
to $2,129.2 million in the current year, mainly due to increased mine
development at Centinela, Los Pelambres and Antucoya, and higher sustaining
capex at Los Pelambres and Centinela, partly offset by lower expenditure on
the INCO project at Los Pelambres.

 

Capital expenditure figures quoted in this report are on a cash flow basis,
unless stated otherwise.

 

Derivative financial instruments

 

The Group periodically uses derivative financial instruments to reduce its
exposure to commodity price, foreign exchange and interest rate movements. The
Group does not use such derivative instruments for speculative trading
purposes. At 31 December 2023, there were no derivative financial instruments
in place (2022 - nil).

 

Cash flows

 

The key features of the cash flow statement are summarised in the following
table.

                                                       Year ended 31.12.23   Year ended 31.12.22
                                                       $m                    $m
 Cash flows from continuing operations                 3,027.1               2,738.3
 Income tax paid                                       (528.1)               (787.1)
 Net interest paid                                     (48.8)                (45.2)
 Purchases of property, plant and equipment            (2,129.2)             (1,879.2)
 Dividends paid to equity holders of the Company       (613.2)               (1,262.9)
 Dividends paid to non-controlling interests           (388.0)               (80.0)
 Dividends from associates and joint ventures          -                     50.0
 Disposal of JV                                        944.7                 -
 Investment in other financial assets                  (290.1)               -
 Acquisition of equity investments                     (60.7)                (66.5)
 Other items                                           (0.8)                 0.1
 Changes in net debt relating to cash flows            (87.1)                (1,332.5)
 Other non-cash movements                              (187.6)               (70.4)
 Effects of changes in foreign exchange rates          0.7                   (23.4)
 Movement in net debt in the period                    (274.0)               (1,426.3)
 (Net debt)/net cash at the beginning of the year      (885.8)               540.5
 Net debt at the end of the year                       (1,159.8)             (885.8)

 

 

Cash flows from continuing operations were $3,027.1 million in 2023 compared
with $2,738.3 million in 2022.  This reflected EBITDA from subsidiaries for
the year of $2,994.1 million (2022 - $2,777.5 million) adjusted for the
positive impact of a net working capital decrease of $14.3 million (2022 -
working capital increase of $12.7 million) and a non-cash increase in
provisions of $18.7 million (2022 - decrease of $26.5 million).

 

The net cash outflow in respect of tax in 2023 was $528.1 million (2022 -
$787.1 million). This amount differs from the current tax charge in the
consolidated income statement (including exceptional items) of $586.8 million
(2022 - $448.8 million) as the cash tax payments reflect payments on account
for the current year based on prior periods' profit levels of $544.3 million
(2022 - $435.6 million), the settlement of outstanding balances in respect of
the previous year's tax charge of $14.7 million (2022 - $332.1 million) and
withholding tax payments of $2.1 million (2022 - $24.5 million),  partly
offset by the recovery of $33.0 million relating to prior years (2022 - $5.1
million).

 

Contributions and loans to associates and joint ventures were $0.7 million
(2022 - nil).

 

Capital expenditure in 2023 was $2,129.2 million compared with $1,879.2
million in 2022. This included expenditure of $1,044.6 million at Centinela
(2022 - $857.0 million), $897.1 million at Los Pelambres (2022 - $889.7
million), $121.6 million at Antucoya (2022 - $66.9 million), $15.5 million at
the corporate centre (2022 - $10.8 million) and $50.4 million at the Transport
division (2022 - $54.8 million). The higher total capex compared with the
prior year reflects increased mine development at Centinela, Los Pelambres and
Antucoya, and higher sustaining capex at Los Pelambres and Centinela, partly
offset by lower expenditure on the INCO project at Los Pelambres.

 

As detailed in Note 14, in December 2022 Antofagasta completed its disposal of
its 50% interest in the Tethyan joint venture. It was agreed that the disposal
proceeds would be distributed to Antofagasta during 2023. In May 2023, the
disposal proceeds of $944.7 million, plus interest of $11.6 million, were
received by the Group.

 

There was a cash outflow of $290.1 million in respect of investment in other
financial assets in 2023 (2022 - nil).

 

Acquisitions of equity investments were $60.7 million in 2023 (2022 - $66.5
million).

 

Dividends paid to equity holders of the Company were $613.2 million (2022 -
$1,262.9 million) of which $497.9 million related to the payment of the
previous year's final dividend and $115.3 million to the interim dividend
declared in respect of the current year.

 

Dividends paid by subsidiaries to non-controlling shareholders were $388.0
million (2022 - $80.0 million).

 

Dividends received from associates and joint ventures were nil for 2023 (2022
- $50.0 million).

 

Financial position

 

                                                       At 31.12.23  At 31.12.22
                                                       $m           $m
 Cash, cash equivalents and liquid investments         2,919.4      2,391.2
 Total borrowings and other financial liabilities      (4,079.2)    (3,277.0)
 Net debt at the end of the period                     (1,159.8)    (885.8)

 

 

At 31 December 2023, the Group had combined cash, cash equivalents and liquid
investments of $2,919.4 million (31 December 2022 - $2,391.2 million).
Excluding the non-controlling interest share in each partly-owned operation,
the Group's attributable share of cash, cash equivalents and liquid
investments was $2,490.5 million (31 December 2022 - $1,991.0 million).

 

Total Group borrowings and other financial liabilities at 31 December 2023
were $4,079.2 million, an increase of $802.2 million on the prior year (31
December 2022 - $3,277.0 million). The increase was mainly due to $1,062.2
million of additional senior loans at Los Pelambres ($797.2 million) and
Centinela ($265.0 million) and $178.6 million of new finance leases, partly
offset by a $381.7 million repayment of the senior loans at Los Pelambres
($210.3 million), Centinela ($111.1 million), Antucoya ($50.0 million), and
the Transport division ($10.3 million). Excluding the non-controlling interest
share in each partly-owned operation, the Group's attributable share of the
borrowings was $2,948.3 million (31 December 2022 - $2,449.7 million).

 

These movements resulted in net debt at 31 December 2023 of $1,159.8 million
(31 December 2022 - net debt $885.8 million). Excluding the non-controlling
interest share in each partly-owned operation, the Group had an attributable
net debt position of $457.8 million (31 December 2022 - net cash $458.7
million).

Going concern

 

The consolidated financial information contained in this unaudited Full-year
results announcement has been prepared on the going concern basis. Details of
the factors which have been taken into account in assessing the Group's going
concern status are set out in Note 1 to the Full-year results announcement.

 

Cautionary statement about forward-looking statements

 

This Full-year results announcement contains certain forward-looking
statements. All statements other than historical facts are forward-looking
statements. Examples of forward-looking statements include those regarding the
Group's strategy, plans, objectives or future operating or financial
performance, reserve and resource estimates, commodity demand and trends in
commodity prices, growth opportunities, and any assumptions underlying or
relating to any of the foregoing. Words such as "intend", "aim", "project",
"anticipate", "estimate", "plan", "believe", "expect", "may", "should",
"will", "continue" and similar expressions identify forward-looking
statements.

 

Forward-looking statements involve known and unknown risks, uncertainties,
assumptions and other factors that are beyond the Group's control. Given these
risks, uncertainties and assumptions, actual results could differ materially
from any future results expressed or implied by these forward-looking
statements, which apply only as at the date of this report. Important factors
that could cause actual results to differ from those in the forward-looking
statements include: global economic conditions, demand, supply and prices for
copper and other long-term commodity price assumptions (as they materially
affect the timing and feasibility of future projects and developments), trends
in the copper mining industry and conditions of the international copper
markets, the effect of currency exchange rates on commodity prices and
operating costs, the availability and costs associated with mining inputs and
labour, operating or technical difficulties in connection with mining or
development activities, employee relations, litigation, and actions and
activities of governmental authorities, including changes in laws, regulations
or taxation. Except as required by applicable law, rule or regulation, the
Group does not undertake any obligation to publicly update or revise any
forward-looking statements, whether as a result of new information, future
events or otherwise.

 

Past performance cannot be relied on as a guide to future performance.

 

 

Consolidated Income Statement

 

                                                                                                                                                                            Year ended 31.12.2023 (Unaudited)                                                                                                         Year ended 31.12.2022 (Audited)
                                                                                        Excluding exceptional items               Exceptional items                         Total                                                 Excluding exceptional items               Exceptional items                         Total

note 3
note 3
                                                                                 Notes  $m                                        $m                                        $m                                                    $m                                        $m                                        $m
 Group revenue                                                                   5               6,324.5                                              -                                    6,324.5                                         5,862.0                                              -                                 5,862.0
 Total operating costs                                                           2      (4,541.7)                                                 -                              (4,541.7)                                        (4,227.7)                                     -                                     (4,227.7)
 Operating profit from subsidiaries                                              2               1,782.8                                              -                                    1,782.8                                         1,634.3                                              -                                 1,634.3
 Net share of results of associates and joint ventures                           2      (13.5)                                      -                                       (13.5)                                                 48.1                                       -                                        48.1
 Gain on disposal of investment in joint venture                                 3                          -                                         -                                               -                                               -                                 944.7                                        944.7
 Operating profit from subsidiaries, and share of total results from associates            1,769.3                                                    -                                    1,769.3                                         1,682.4                                      944.7                                     2,627.1
 and joint ventures
 Investment income                                                               8                  138.1                                             -                                       138.1                                             40.2                                            -                                      40.2
 Interest expense                                                                8      (105.6)                                           -                                 (105.6)                                               (78.6)                                      -                                                (78.6)
 Other finance items                                                             3      (3.4)                                      167.1                                     163.7                                                (29.8)                                            -                                              (29.8)
 Net finance income/(expense)                                                    8       29.1                                      167.1                                     196.2                                                (68.2)                                       -                                                (68.2)
 Profit before tax                                                                               1,798.4                                      167.1                                        1,965.5                                         1,614.2                                      944.7                                     2,558.9
 Income tax expense                                                              9      (624.3)                                   (41.8)                                    (666.1)                                               (603.6)                                       -                                               (603.6)
 Profit from continuing operations                                                               1,174.1                                      125.3                                        1,299.4                                         1,010.6                                      944.7                                     1,955.3
 Profit for the year                                                                             1,174.1                                      125.3                                        1,299.4                                         1,010.6                                      944.7                                     1,955.3
 Attributable to:
 Non-controlling interests                                                                          464.3                           -                                                         464.3                                           422.3                                             -                                   422.3
 Owners of the parent                                                                               709.8                                     125.3                                           835.1                                           588.3                                     944.7                                     1,533.0

                                                                                        US cents                                  US cents                                  US cents                                              US cents                                  US cents                                  US cents
 Basic earnings per share
 From continuing operations                                                      10                   72.0                                      12.7                                            84.7                                            59.7                                      95.8                                       155.5

 

 

Consolidated Statement of Comprehensive Income

 

                                                                                Notes  Year ended 31.12.2023 (Unaudited)     Year ended 31.12.2022 (Audited)

                                                                                       $m                                    $m
 Profit for the year                                                            5                  1,299.4                               1,955.3
 Items that may be or were subsequently reclassified to profit or loss:
 Currency translation adjustment                                                       (0.5)                                                (0.4)
 Total items that may be or were subsequently reclassified to profit or loss           (0.5)                                                 (0.4)

 Items that will not be subsequently reclassified to profit or loss:
 Actuarial gains/(losses) on defined benefit plans                              20      10.7                                               (18.1)
 Gains on fair value of equity investments                                      16                    137.0                                   15.8
 Tax on items recognised directly in equity that will not be reclassified       22      (40.8)                                                  5.7
 Share of other comprehensive losses of associates and joint ventures, net of                          (0.6)                  -
 tax
 Total Items that will not be subsequently reclassified to profit or loss                            106.3                                      3.4

 Total other comprehensive income                                                                     105.8                                     3.0

 Total comprehensive income for the year                                                           1,405.2                               1,958.3
 Attributable to:
 Non-controlling interests                                                                            467.6                                 418.1
 Owners of the parent                                                                                 937.6                              1,540.2

 Total comprehensive income for the year - continuing operations                                   1,405.2                               1,958.3
                                                                                                   1,405.2                               1,958.3

 

 

Consolidated Statement of Changes in Equity

 

 For the year ended 31.12.2023 (Unaudited)

                                            Share                     Share                         Other reserves  (Note 24)     Retained earnings  (Note 24)   Equity attributable to owners of the parent  Non- controlling interests  Total equity

                                            capital                   premium
                                            $m                        $m                            $m                            $m                             $m                                           $m                          $m
 Balance at 1 January 2023                        89.8                      199.2                              5.0                8,333.5                        8,627.5                                      3,016.9                     11,644.4
 Profit for the year                                    -                           -                             -               835.1                                     835.1                                     464.3                1,299.4
 Other comprehensive income for the year                -                           -                        99.5                        3.0                        102.5                                          3.3                        105.8
 Total comprehensive income for the year                -                           -                        99.5                      838.1                            937.6                                      467.6                  1,405.2
 Dividends                                              -                           -                             -                  (613.2)                              (613.2)                                  (388.0)                (1,001.2)
 Balance at 31 December 2023                      89.8                      199.2                         104.5                     8,558.4                              8,951.9                                  3,096.5                 12,048.4

 

 

 For the year ended 31.12.2022 (Audited)

                                                    Share                         Share                           Other reserves                    Retained earnings         Equity attributable to owners of the parent  Non- controlling interests  Total equity

                                                    capital                       premium                         (Note 24)                         (Note 24)
                                                    $m                            $m                              $m                                $m                        $m                                           $m                          $m
 Balance at 1 January 2022                          89.8                          199.2                                  (10.4)                         8,071.6                8,350.2                                        2,678.8                     11,029.0
 Profit for the year                                              -                       -                                       -                    1,533.0                  1,533.0                                          422.3                      1,955.3
 Other comprehensive income/(expense) for the year           -                               -                        15.4                                    (8.2)                     7.2                                          (4.2)                           3.0
 Total comprehensive income for the year                     -                                   -                          15.4                        1,524.8                 1,540.2                                       418.1                    1,958.3
 Dividends                                                   -                             -                               -                         (1,262.9)                (1,262.9)                                    (80.0)                         (1,342.9)
 Balance at 31 December 2022                              89.8                    199.2                               5.0                               8,333.5               8,627.5                                        3,016.9                   11,644.4

 

 

Consolidated Balance Sheet

 

 

                                                                             At 31.12.2023 (Unaudited)                                     At 31.12.2022 (Audited)

 Non-current assets                                               Notes      $m                                                            $m
 Property, plant and equipment                                    13                        12,678.7                                                       11,543.5
 Other non-current assets                                                                                  -                                                         1.1
 Inventories                                                      17                               457.0                                                         347.0
 Investments in associates and joint ventures                     15                               891.1                                                         904.6
 Trade and other receivables                                                                         68.5                                                          51.0
 Equity investments                                               16                               288.6                                                           90.5
 Deferred tax assets                                              22                                 72.0                                                          78.5
                                                                                             14,455.9                                                      13,016.2
 Current assets
 Inventories                                                      17                               671.0                                                         708.1
 Trade and other receivables                                                                   1,117.8                                                        2,087.2
 Other financial asset                                            18                               457.2                                                                 -
 Current tax assets                                                                                  25.9                                                          35.6
 Liquid investments                                               26                            2,274.7                                                       1,580.8
 Cash and cash equivalents                                        26                               644.7                                                         810.4
                                                                                               5,191.3                                                       5,222.1

 Total assets                                                                                19,647.2                                                      18,238.3

 Current liabilities
 Short-term borrowings and other financial liabilities            19                            (901.9)                                                       (432.5)
 Trade and other payables                                                                    (1,171.5)                                                     (1,079.7)
 Short-term decommissioning and restoration provisions            21                              (15.2)                                                        (33.2)
 Current tax liabilities                                                                        (100.7)                                                         (60.4)
                                                                                             (2,189.3)                                                     (1,605.8)
 Non-current liabilities
 Medium and long-term borrowings and other financial liabilities  19                         (3,177.3)                                                     (2,844.5)
 Trade and other payables                                                                            (9.8)                                                         (8.0)
 Post-employment benefit obligations                              20                            (139.9)                                                       (137.3)
 Decommissioning and restoration provisions                       21                            (425.9)                                                       (455.0)
 Deferred tax liabilities                                         22                         (1,656.6)                                                     (1,543.3)
                                                                                             (5,409.5)                                                     (4,988.1)

 Total liabilities                                                                           (7,598.8)                                                     (6,593.9)

 Net assets                                                                                  12,048.4                                                      11,644.4

 Equity
 Share capital                                                    23                                 89.8                                                          89.8
 Share premium                                                    23                               199.2                                                         199.2
 Other reserves                                                   24                               104.5                                                             5.0
 Retained earnings                                                24                           8,558.4                                                        8,333.5
 Equity attributable to owners of the parent                                                   8,951.9                                                        8,627.5
 Non-controlling interests                                                                     3,096.5                                                        3,016.9
 Total equity                                                                                12,048.4                                                      11,644.4

 

The consolidated financial information was approved by the Board of Directors
on 19 February 2024.

 

 

Consolidated Cash Flow Statement

 

 

                                                                    At 31.12.2023 (Unaudited)                                     At 31.12.2022 (Audited)
                                                           Notes    $m                                                            $m

 Cash flows from continuing operations                     25                         3,027.1                                                       2,738.3
 Interest paid                                                                         (166.0)                                                         (74.3)
 Income tax paid                                                                       (528.1)                                                       (787.1)
 Net cash from operating activities                                                   2,333.0                                                       1,876.9

 Investing activities
 Capital contributions to associates and joint ventures    15                               (0.6)                                                               -
 Dividends from associates and joint ventures              15                                     -                                                       50.0
 Investment in other financial assets                      18                          (290.1)                                     -
 Acquisition of equity investments                         16                            (60.7)                                                        (66.5)
 Proceeds from disposal of investment in joint venture     14                             944.7                                    -
 Proceeds from sale of property, plant and equipment                                              -                                                         0.2
 Purchases of property, plant and equipment                                        (2,129.2)                                                      (1,879.2)
 Net (increase)/decrease in liquid investments             26                          (674.2)                                                      1,388.9
 Interest received                                                                        117.1                                                           29.1
 Net cash used in investing activities                                             (2,093.0)                                                         (477.5)

 Financing activities
 Dividends paid to equity holders of the company                                       (613.2)                                                    (1,262.9)
 Dividends paid to preference shareholders of the Company                                  (0.1)                                                         (0.1)
 Dividends paid to non-controlling interests                                           (388.0)                                                         (80.0)
 Proceeds from issue of new borrowings                     26                         1,062.2                                                           865.9
 Repayments of borrowings                                  26                          (381.7)                                                       (751.3)
 Principal elements of lease payments                      26                            (81.2)                                                      (105.4)

 Net cash used in financing activities                                                  (402.0)                                                    (1,333.8)

 Net (decrease)/increase in cash and cash equivalents      26                          (162.0)                                                            65.6

 Cash and cash equivalents at beginning of the year                                      810.4                                                          743.4
 Net (decrease)/increase in cash and cash equivalents      26                          (162.0)                                                            65.6
 Effect of foreign exchange rate changes                   26                               (3.7)                                                           1.4

 Cash and cash equivalents at end of the year              26                             644.7                                                         810.4

 

 

Notes
1.   General information and accounting policies

a)             General information

The consolidated financial information for the year ended 31 December 2023 was
approved for issue by the Board of Directors of the Company on 19 February
2024. The consolidated financial information is unaudited but is derived from
the Group's full financial accounts, which are in the final stages of being
prepared.

This consolidated financial information has been prepared under the accounting
policies as set out in the statutory accounts for the year ended 31 December
2022, subject to the new accounting standards as detailed in note 1(b) below
(which as noted had no material impact on the amounts reported in this
financial information).

The consolidated financial statements of the Antofagasta plc Group for the
year ended 31 December 2023 are being prepared in accordance with UK-adopted
International Accounting Standards and with the requirements of the Companies
Act 2006 as applicable to companies reporting under those standards.

The consolidated financial information has been prepared on the going concern
basis.

The consolidated financial information does not include all of the notes of
the type normally included in annual financial statements. Accordingly, the
consolidated financial information is not in full accordance with UK-adopted
International Accounting standards.

The information contained in this announcement for the year ended 31 December
2022 also does not constitute statutory accounts. A copy of the statutory
accounts for that year has been delivered to the Registrar of Companies. The
auditors' report on those accounts was unqualified, with no matters by way of
emphasis, and did not contain statements under sections 498(2) or (3) of the
Companies Act 2006.

The information contained in the Alternative performance measures and
Production and Sales Statistics section of this consolidated financial
information is not derived from the statutory accounts for the years ended 31
December 2023 and 2022 and is accordingly not covered/will not be covered by
the auditors' reports.

Going concern

The Directors have assessed the going concern status of the Group, considering
the period to 31 December 2025.

The Group's business activities, together with those factors likely to affect
its future performance, are set out in the Financial and Operating Review, and
in particular within the Review of Operations. Details of the cash flows of
the Group during the period, along with its financial position at the
period-end, are set out in the Financial Review. The consolidated financial
information includes details of the Group's cash, cash equivalents and liquid
investment balances in Note 26, and details of borrowings are set out in Note
19.

When assessing the going concern status of the Group, the Directors have
considered in particular its financial position, including its significant
balance of cash, cash equivalents and liquid investments and the terms and
remaining durations of the borrowing facilities in place. The Group had a
strong financial position as at 31 December 2023, with combined cash, cash
equivalents and liquid investments of $2,919.4 million. Total borrowings were
$4,079.2 million, resulting in a net debt position of $1,159.8 million. Of the
total borrowings, only 22% is repayable within one year, and 16% repayable
between one and two years.

When assessing the prospects of the Group, the Directors have considered the
Group's copper price forecasts, the Group's expected production levels,
operating cost profile and capital expenditure. These forecasts are based on
the Group's budgets and life-of-mine models, which are also used when
assessing relevant accounting estimates, including depreciation, deferred
stripping and closure provisions, and accounting judgements including
potential indicators of impairment.

The principal analysis has only considered existing committed borrowing
facilities in place as of 31 December 2023, and has not assumed that any new
borrowing facilities will be put in place. Given the planned financing for the
Centinela Second Concentrator project was not in place as at 31 December 2023,
we have not included the planned development of that project within this
principal scenario. As an additional scenario we have forecast the impact of
the development of this project, which assumes a typical financing environment
which allows us to put in place our planned financing for the project. In
addition, we have also modelled sensitivities reflecting the impact of
potential overruns in the project costs.

The forecasts have assumed distributions in line with the Group's policy that
the total annual dividend for each year would represent a payout ratio based
on underlying net earnings (as defined in the Alternative Performance Measures
section) for that year of at least 35%.

The Directors have assessed the key risks which could impact the prospects of
the Group over the going concern period and consider the most relevant to be
risks to the copper price outlook, as this is the factor most likely to result
in significant volatility in earnings and cash generation. Robust down-side
sensitivity analyses have been performed in relation to the principal analysis
described above, assessing the standalone impact of each of:

 

·      A significant deterioration in the future copper price forecasts,
by an average of approximately 15% throughout the going concern period.

·      An even more pronounced short-term reduction of 50 c/lb in the
copper price for a period of three months, in addition to the above general
deterioration in the copper price throughout the review period.

·      The potential impact of the Group's most significant individual
operational risks.

·      A shutdown of any one of the Group's operations for a period of
three months, or a shut-down of all of the Group's operations for a period of
one month.

 

The stability of tailings storage facilities represents a potentially
significant operational risk for mining operations globally. The Group's
tailings storage facilities are designed to international standards,
constructed using downstream methods, subject to rigorous monitoring and
reporting, and reviewed regularly by an international panel of independent
experts. Given these standards of design, development, operations and review,
the impact of a potential tailings dam failure has not been included in the
sensitivity analysis.

The above downside sensitivity analyses indicated results which could be
managed in the normal course of business, including the aggregate impact of a
number of the above sensitivities occurring at the same time. The analysis
indicated that the Group is expected to remain in compliance with all of the
covenant requirements of its borrowings throughout the review period and
retain sufficient liquidity. Based on their assessment of the Group's
prospects, the Directors have formed a judgement, at the time of approving the
financial statements, that there are no material uncertainties that the
Directors are aware of that cast doubt on the Group's going concern status and
that there is a reasonable expectation that the Group has adequate resources
to continue in operational existence for the period to 31 December 2025. The
Directors therefore consider it appropriate to adopt the going concern basis
of accounting in preparing the financial information.

 

b)             Adoption of new accounting standards

Other accounting standards

The following accounting standards, amendments and interpretations became
effective in the current reporting period but the application of these
standards and interpretations had no material impact on the amounts reported
in this consolidated financial information:

The following accounting standards, amendments and interpretations became
effective in the current reporting period:

·      IFRS 17, Insurance Contracts

·      Deferred Tax related to Assets and Liabilities arising from a
Single Transaction (Amendments to IAS 12)

·      Disclosure of Accounting Policies - Amendments to IAS 1 and IFRS
Practice Statement 2

·      Definition of Accounting Estimates - Amendments to IAS 8

·      International Tax Reform - Pillar Two Model Rules (Amendments to
IAS 12)

 

The application of these standards and interpretations effective for the first
time in the current year has had no significant impact on the amounts reported
in these financial statements.

 

c)             Accounting standards issued but not yet effective

At the date of authorisation of this financial information, the following
standards and interpretations, which have not been applied in this financial
information, were in issue but not yet effective. It is expected that where
applicable, these standards and amendments will be adopted on each respective
effective date. None of these standards are expected to have a significant
impact on the Group.

 Amendments to IFRSs                                                            Effective date
 Lease Liability in a Sale and Leaseback (Amendments to IFRS 16)                Annual periods beginning on or after January 1, 2024
 Classification of Liabilities as Current or Non-Current (Amendments to IAS 1)  Annual periods beginning on or after January 1, 2024
 Non-current Liabilities with Covenants (Amendments to IAS 1)                   Annual periods beginning on or after January 1, 2024
 Supplier Finance Arrangements (Amendments to IAS 7 and IFRS 7)                 Annual periods beginning on or after January 1, 2024
 Lack of Exchangeability (Amendments to IAS 21)(1)                              Annual periods beginning on or after January 1, 2025

( )

(1) This amendment is still subject to UK endorsement.

 

d)             Critical accounting judgements and key sources of
estimation uncertainty

 

The critical accounting judgements and keys estimates applied in this
consolidated financial information are:

 

Judgements

 

·      Non-financial assets impairment- see Note 4 for relevant details

 

Estimates

 

·      Deferred taxation - see Note 22 for relevant details

 

 

2.   Operating profit from subsidiaries, and share of total results from
associates and joint ventures

 

                                                                                                 Year ended 31.12.2023 (Unaudited)                             Year ended 31.12.2022 (Audited)

                                                                                                 $m                                                            $m
 Revenue                                                                                                            6,324.5                                                       5,862.0
 Cost of sales                                                                                                   (3,666.4)                                                     (3,432.7)
 Gross profit                                                                                                       2,658.1                                                       2,429.3
 Administrative and distribution expenses                                                                           (618.5)                                                       (558.9)
 Other operating income                                                                                                  50.8                                                          37.9
 Other operating expenses (1)                                                                                       (307.6)                                                       (274.0)
 Operating profit from subsidiaries                                                                                 1,782.8                                                       1,634.3
 Net share of results from associates and joint ventures                                                              (13.5)                                                           48.1
 Gain on disposal of investment in joint venture                                                                               -                                                     944.7
 Total operating profit from subsidiaries, and share of total results from                                 1,769.3                                                           2,627.1
 associates and joint ventures

(1)Other operating expenses comprise $141.1 million of exploration and
evaluation expenditure (2022 - $113.0 million), $25.7 million in respect of
the employee severance provision (2022 - $19.1 million), $12.8 million in
respect of the decommissioning and restoration provisions (2022 - $15.4
million - restated from the previously reported figure of $16.9 million in
order to ensure consistency with the reconciliation reflected in Note 21), and
$128.0 million of other expenses (2022 - $125.0 million).

 

3.   Exceptional items

Exceptional items are material items of income and expense which are
non-regular or non-operating and typically non-cash, including impairments and
profits or losses on disposals. The classification of these types of items as
exceptional is considered to be useful as it provides an indication of the
earnings generated by the ongoing businesses of the Group.

2023 - Compañía de Minas Buenaventura S.A.A.

As detailed in Notes 7 and 18, the Group has entered into an agreement under
which it is expected to acquire up to an additional 30 million shares in
Compañia de Minas Buenaventura S.A.A. An exceptional fair value gain of
$167.1 million was recognised during 2023 in respect of this agreement. A
deferred tax expense of $41.8 million has been recognised in respect of this
gain (see Note 9), resulting in a post-tax impact of $125.3 million.

2022 - Disposal of investment in Tethyan joint venture (Reko Diq project)

On 15 December 2022, Antofagasta entered into definitive agreements to exit
its interest in the Tethyan joint venture, which was a joint venture with
Barrick Gold Corporation in respect of the Reko Diq project in Pakistan. As a
result, Antofagasta recognised a gain on disposal of its investment in the
joint venture as at 15 December 2022 of $944.7 million. The disposal proceeds
were received by the Group in May 2023. Full details of the agreements and
gain on disposal are set out in Note 14.

 

4.   Asset sensitivities

There were no indicators of potential impairment, or reversal of previous
impairments, for the Group's non-current assets associated with its mining
operations at the 2023 year-end, and accordingly no impairment tests have been
performed. The impairment indicator assessment included consideration of the
potential indicators set out in IAS 36, 'Impairment of Assets', which included
quantitative analysis based on the operations' life-of-mine models ("the
models"). These models provide indicative valuations and do not represent, or
comply with, a formal impairment assessment prepared in accordance with IAS
36. Sensitivity analyses have been performed on the models to quantify the
impact of changes in assumptions to which the models are most sensitive and to
support the overall impairment indicator assessment.

 

As noted above, no qualitative indicators of potential impairment or potential
reversal of impairment were identified.  Similarly, no quantitative
indicators of impairment were identified, with the models used within the
impairment indicator assessment continuing to indicate positive headroom for
all of the Group's mining operations, including the Zaldívar joint venture,
with the indicated value of the assets in excess of their carrying value.

 

 

Relevant aspects of this process are detailed below:

Copper price outlook

 

The assumption to which the value of the assets is most sensitive is the
future long-term copper price. The copper price forecasts (representing the
Group's estimates of the assumptions that would be used by independent market
participants in valuing the assets) are based on the forward curve for the
short term and consensus analyst forecasts for the longer term. A long-term
copper price of $3.70/lb (reflecting 2023 real terms) has been used in the
models considered as part of the impairment indicator assessment, which has
increased from $3.50/lb (reflecting 2022 real terms) at the prior year-end. As
an additional down-side sensitivity an indicative valuation (based on the
models) was performed with a long-term copper price of $3.33/lb, reflecting a
10% reduction in the long-term price forecast. Los Pelambres and Centinela
still showed positive headroom in their models in this alternative down-side
scenario. However, the Antucoya indicative valuation indicated a potential
deficit of $60.0 million (2022 - potential deficit of $400 million) and the
Zaldívar valuation indicated a potential deficit of $60 million (2022 -
potential deficit of $170 million) (on a 50% basis). This was a simple
sensitivity exercise, looking at an illustrative change in the forecast
long-term copper price in isolation. In reality, a deterioration in the
long-term copper price environment is likely to result in corresponding
improvements in a range of input cost factors. In particular, given that
copper exports account for over 50% of Chile's exports, historically there has
often been a correlation between movements in the copper price and the US
dollar/Chilean peso exchange rate, and a decrease in the copper price may
therefore result in a weakening of the Chilean peso, with a resulting
reduction in the Group's operating costs and capital expenditure in US$ terms.
These likely cost reductions, as well as potential operational changes which
could be made in a weaker copper price environment, could partly mitigate the
impact of the lower copper price modelled in these estimated potential
sensitivities.

 

The US dollar/Chilean peso exchange rate

 

The value of the assets is also sensitive to movements in the US
dollar/Chilean peso exchange rate. A long-term exchange rate of Ch$785/$1 has
been used in the models considered as part of the impairment indicator
assessment. This compares with the long-term exchange rate of CH$850/$1 used
in 2022. As an additional down-side sensitivity an indicative valuation was
prepared with a 10% stronger long-term Chilean peso exchange rate assumption.
All of the Group's mining operations still showed positive headroom in their
models in this alternative down-side scenario. As noted above, historically
there has often been a correlation between movements in the copper price and
the US dollar/Chilean peso exchange rate, and so a strengthening of the
Chilean peso may often reflect a stronger copper price environment, which
could mitigate the impact of a stronger exchange rate.

 

Discount rate

 

A real post-tax discount rate of 8% (2022 - 8%), calculated using relevant
market data, has been used in the impairment indicator assessment.

 

Climate-related impacts

 

The assessments reflect the Group's estimates of potential future
climate-related impacts. The Group discloses in line with the recommendations
of the Task Force on Climate-related Financial Disclosures ("TCFD"). This
process includes scenario analyses assessing the potential future impact of
transition and physical risks, as well as potential copper price upside (for
example, due to increased demand for the construction of electric vehicles and
renewable power generating capacity). On the basis that the potential copper
price upside is expected to exceed the downside impact of future risks, no
specific adjustments have been reflected in these assessments in relation to
climate-change.

 

Other relevant assumptions

 

In addition to the impact of the future copper price, the US dollar/Chilean
peso exchange rate, the discount rate and climate-related impacts, the models
used in the impairment indicator assessment are sensitive to the assumptions
in respect of future production levels, operating costs, and sustaining and
development capital expenditure.

 

In the case of Zaldívar, in addition to the assumptions made in respect of
the factors outlined above, the conclusion that there are no impairment
indicators reflects certain assumptions about future operational
considerations to which the model considered as part of the impairment
indicator assessment is sensitive, in particular the following:

 

•              The operational performance experienced in 2023,
in particular the lower than expected throughput levels, is not considered to
be indicative of future performance levels, with throughput and recovery
levels forecast to increase over future years.

 

•              Currently, Zaldívar is permitted to extract
water and mine until 2025, following the approval of the Declaration of
Environmental Impact ("DIA") in early 2024 to align both the permits for
mining and water extraction. In March 2023, Zaldívar submitted a ("DIA"),
which is a more limited scope and simplified procedure than an Environmental
Impact Assessment ("EIA"). The DIA submitted requested that the mining permit
be extended from 2024 to 2025, to expire at the same date as the current water
permit and in January 2024 this DIA application was approved. The mine life
after 2025 is subject to an EIA application which was filed in June 2023 to
extend mining and water environmental permits through 2051 and Zaldívar
simultaneously withdrew an earlier EIA application filed in 2018 which
remained unresolved. This EIA includes a proposal to develop the primary
sulphide ore deposit, extending the current life of mine and requiring
investments over the mine life of $1.2 billion, and a conversion of the water
source for Zaldívar to either seawater or water from third parties, following
a transition period during which the current continental water extraction
permit is extended from 2025 to 2028. The impairment indicator assessment
assumes that the EIA will be granted, to enable the continued operation of the
mine without interruption. However, if this is not the case, this is likely to
be considered an indicator of a potential impairment, requiring an IAS 36
impairment assessment at that point.

 

•              Zaldívar's final pit phase, which represents
approximately 20% of current ore reserves, impacts a portion of Minera
Escondida's mine property, as well as infrastructure owned by third parties.
Mining of the phase will be subject to agreements or easements to access these
areas and relocate the infrastructure, and related permits. In July 2023,
Zaldívar reached an agreement with Escondida in respect to mining matters and
certain cost sharing. The impairment indicator assessment assumes that the
additional necessary agreements, easements and permits will be obtained to
allow the mining of the final pit phase.

 

The carrying value of the Group's investment in joint venture balance in
respect of Zaldívar as at 31 December 2023 was $881.3 million (2022 - $897.3
million).

 

 

5.   Segmental analysis

The Group's reportable segments, which are the same as its operating segments,
are as follows:

 

·       Los Pelambres

·       Centinela

·       Antucoya

·       Zaldívar

·       Exploration and evaluation

·       Corporate and other items

·       Transport division

 

For management purposes, the Group is organised into two business divisions
based on their products - Mining and Transport. The mining division is split
further for management reporting purposes to show results by mine and
exploration activity. Los Pelambres produces primarily copper concentrate and
molybdenum as a by-product. Centinela produces copper concentrate containing
gold as a by-product, copper cathodes and molybdenum concentrates. Antucoya
and Zaldívar produce copper cathodes. The transport division provides rail
and road cargo transport together with a number of ancillary services. All the
operations are based in Chile. The Exploration and evaluation segment incurs
exploration and evaluation expenses. "Corporate and other items" comprises
costs incurred by Antofagasta plc, Antofagasta Minerals S.A., the Group's
mining corporate centre and other entities that are not allocated to any
individual business segment. Consistent with its internal management
reporting, the Group's corporate and other items are included within the
mining division.

 

The Chief Operating decision-maker (the Group's Chief Executive Officer)
monitors the operating results of the business segments separately for the
purpose of making decisions about resources to be allocated and assessing
performance. Segment performance is evaluated based on the operating profit of
each of the segments.

 

 

a)   Segment revenues and results

 

 For the year ended 31.12.2023 (Unaudited)
                                                                            Los Pelambres                             Centinela                         Antucoya                              Zaldívar                            Exploration and evaluation(2)             Corporate and other items           Total Mining          Transport division              Total
                                                                            $m                                        $m                                $m                                    $m                                  $m                                        $m                                  $m                    $m                              $m

 Revenue                                                                              2,923.8                             2,532.5                       672.3                                      -                                 -                                                       -                  6,128.6                      195.9                    6,324.5
 Operating costs excluding depreciation                                             (1,199.2)                         (1,313.5)                         (457.2)                                                -                  (141.1)                                   (98.7)                              (3,209.7)                 (120.7)                     (3,330.4)
 Depreciation                                                                          (318.6)                        (727.3)                           (109.4)                                       -                                -                                    (24.3)                              (1,179.6)                    (31.7)                   (1,211.3)
 Operating profit/(loss)                                                              1,406.0                         491.7                             105.7                                      -                              (141.1)                                   (123.0)                             1,739.3                        43.5                   1,782.8
 Net share of results from associates and joint ventures                                        -                                     -                                   -                           (15.4)                       -                                                         -                          (15.4)                   1.9                              (13.5)
 Total operating profit from subsidiaries, and share of total results from            1,406.0                                491.7                               105.7                                (15.4)                               (141.1)                                (123.0)                            1,723.9                   45.4                            1,769.3
 associates and joint ventures.
 Investment income                                                                         38.0                       20.3                                6.8                                     -                                     -                                   72.2                                137.3                            0.8                  138.1
 Interest expense                                                                          (4.3)                             (20.3)                     (30.7)                                    -                                      -                                  (49.2)                              (104.5)                        (1.1)                  (105.6)
 Other finance items (Excluding exceptional items)                                         (0.2)                               (0.2)                               (0.4)                                       -                                      -                                (1.9)                              (2.7)                (0.7)                               (3.4)
 Fair value gain on other financial assets - exceptional items (3)           -                                         -                                 -                                     -                                   -                                                 167.1                              167.1          -                                           167.1
 Profit/(loss) before tax                                                             1,439.5                         491.5                             81.4                                  (15.4)                              (141.1)                                   65.2                                1,921.1                        44.4                   1,965.5
 Tax                                                                                   (465.2)                            (143.1)                       (14.6)                                    -                                   -                                     13.7                                (609.2)                      (15.1)                   (624.3)
 Tax - exceptional items                                                       -                                                      -                          -                                  -                              -                                        (41.8)                              (41.8)                               -                (41.8)
 Profit/(loss) for the year                                                              974.3                               348.4                                 66.8                               (15.4)                               (141.1)                                     37.1                          1,270.1                   29.3                              1,299.4

 Non-controlling interests                                                               372.5                                 89.5                                   5.5                                      -                                      -                               (3.2)                             464.3                        -                              464.3

 Profit/(loss) attributable to the owners of the parent                                  601.8                               258.9                                 61.3                               (15.4)                               (141.1)                                     40.3                             805.8                  29.3                                 835.1

 EBITDA(1)                                                                            1,724.6                             1,219.0                                215.1                                   86.8                              (141.1)                                  (98.7)                           3,005.7                   81.5                              3,087.2
 Additions to non-current assets
 Additions to property, plant and equipment                                              914.3                            1,182.4                                140.7                                         -                                      -                                19.0                          2,256.4                   51.5                              2,307.9

 Segment assets and liabilities
 Segment assets                                                                       7,414.0                             6,533.6                             1,732.7                                          -                                      -                          2,657.6                           18,337.9                  418.2                            18,756.1
 Investments in associates and joint ventures                                                   -                                     -                                   -                           881.3                                           -                                      -                          881.3                    9.8                                891.1
 Segment liabilities                                                                (3,829.1)                          (1,857.0)                        (535.2)                                                -                                      -                        (1,304.7)                          (7,526.0)                  (72.8)                           (7,598.8)

( )

(1) EBITDA refers to Earnings Before Interest, Tax, Depreciation and
Amortisation. EBITDA is calculated by adding back depreciation, amortisation,
profit or loss on disposals and impairment charges to operating profit. This
comprises 100% of the EBITDA from the Group´s subsidiaries, and the Group´s
proportional share of the EBITDA of its associates and joint ventures.

(2) Operating cash outflow in the exploration and evaluation segment was
$137.5 million.

(3) An exceptional fair value gain of $167.1 million has been recognised in
respect of an agreement under which the Group is expected to acquire up to 30
million shares in Compañia de Minas Buenaventura S.A.A., as detailed in Notes
3 and 18.

 

 

 

For the year ended 31.12.2022 (Audited)

 

                                                                            Los Pelambres                              Centinela                           Antucoya                        Zaldívar                  Exploration and evaluation(2)           Corporate and other items           Total Mining               Transport division                Total
                                                                            $m                                         $m                                  $m                              $m                        $m                                      $m                                  $m                         $m                                $m

 Revenue                                                                    2,558.9                                       2,406.2                                703.5                             -                                    -                                    -                        5,668.6                      193.4                           5,862.0
 Operating costs excluding depreciation                                           (1,086.1)                              (1,249.0)                             (442.3)                                 -                    (113.0)                                  (75.0)                        (2,965.4)                    (119.1)                        (3,084.5)
 Depreciation                                                                     (276.1)                                (710.2)                             (105.6)                                   -                                -                            (18.7)                      (1,110.6)                   (30.5)                           (1,141.1)
 Loss on disposals                                                                        (0.5)                                  (1.0)                      -                                          -                                -                              (0.6)                               (2.1)                            -                           (2.1)
 Operating profit/(loss)                                                             1,196.2                                   446.0                             155.6                                 -                    (113.0)                                  (94.3)                           1,590.5                        43.8                          1,634.3
 Net share of results from associates and joint ventures                                        -                                       -                                 -                      47.3                 -                                                (0.7)                                46.6                       1.5                               48.1
 Gain on disposal of investment in joint venture (3)                                            -                                       -                                 -                            -                                -                            944.7                               944.7                              -                         944.7
 Total operating profit from subsidiaries, and share of total results from  1,196.2                                    446.0                               155.6                                 47.3                       (113.0)                                 849.7                               2,581.8                      45.3                           2,627.1
 associates and joint ventures.
 Investment income                                                                        10.7                                     6.6                                2.4                              -                                -                               19.8                                39.5                       0.7                               40.2
 Interest expense                                                                         (3.3)                               (10.6)                             (19.9)                                -                                -                            (44.2)                              (78.0)                     (0.6)                             (78.6)
 Other finance items                                                                      (5.2)                               (11.3)                               (6.6)                               -                                -                              (5.0)                             (28.1)                (1.7)                                  (29.8)
 Profit/(loss) before tax                                                   1,198.4                                            430.7                             131.5                           47.3                       (113.0)                                  820.3                            2,515.2                        43.7                          2,558.9
 Tax                                                                                 (371.8)                               (130.8)                               (34.9)                                -                                -                            (50.8)                        (588.3)                    (15.3)                              (603.6)
 Profit/(loss) for the year                                                 826.6                                              299.9                                96.6                         47.3                       (113.0)                                  769.5                            1,926.9               28.4                                   1,955.3

 Non-controlling interests                                                  319.3                                                82.9                               21.2                               -                                -                              (1.1)                             422.3                              -                         422.3

 Profit/(loss) attributable to owners of the parent                         507.3                                              217.0                                75.4                         47.3                       (113.0)                                  770.6                            1,504.6                        28.4                          1,533.0

 EBITDA(1)                                                                  1,472.8                                        1,157.2                               261.2                         147.2                        (113.0)                                  (75.7)                           2,849.7                        80.0                          2,929.7
 Additions to non-current assets
 Additions to property, plant and equipment                                 965.2                                              889.0                                75.1                               -                           0.5                                  16.4                          1,946.2                        55.8                          2,002.0

 Segment assets and liabilities
 Segment assets                                                             6,786.6                                        5,922.8                            1,708.0                                  -                                -                         2,504.1                           16,921.5                       412.2                         17,333.7
 Investments in associates and joint ventures                                     -                                                     -                                 -                    897.3                                    -                                     -                          897.3                         7.3                            904.6
 Segment liabilities                                                        (3,155.0)                                    (1,565.1)                             (558.1)                                 -                                -                      (1,225.8)                           (6,504.0)                       (89.9)                       (6,593.9)

 

(1) EBITDA refers to Earnings Before Interest, Tax, Depreciation and
Amortisation. EBITDA is calculated by adding back depreciation, amortisation,
profit or loss on disposals and impairment charges to operating profit. This
comprises 100% of the EBITDA from the Group´s subsidiaries, and the Group´s
proportional share of the EBITDA of its associates and joint ventures.

(2) Operating cash outflow in the exploration and evaluation segment was $98.3
million.

(3) An exceptional gain of $944.7 million has been recognised in respect of
the Group's disposal of its investment in the Tethyan joint venture (Reko Diq
project) (see notes 3 and 14)

 

 

b)   Entity wide disclosures

 

Revenue by product

                                 Year ended 31.12.2023                             Year ended 31.12.2022
                                 $m                                                $m
 Copper
  -  Los Pelambres                               2,381.1                                           2,107.7
  -  Centinela concentrates                      1,309.8                                           1,132.7
  -  Centinela cathodes                             692.6                                             844.4
  -  Antucoya                                       666.1                                             697.5
 Provision of shipping services
  -  Los Pelambres                                    50.3                                              51.9
  -  Centinela concentrates                           35.3                                              58.5
 -  Centinela cathodes                                  6.0                                               6.7
 -  Antucoya                                            6.2                                               6.0
 Gold
  -  Los Pelambres                                    83.5                                              75.4
  -  Centinela concentrates                         323.4                                             238.4
 Molybdenum
  -  Los Pelambres                                  373.2                                             291.4
  -  Centinela concentrates                         131.0                                             100.8
 Silver
  -  Los Pelambres                                    35.7                                              32.5
  -  Centinela concentrates                           34.4                                              24.7

 Total Mining                                    6,128.6                                           5,668.6
 Transport division                                 195.9                                             193.4
                                                 6,324.5                                           5,862.0

( )

 

Revenue by location of customer

( )

                              Year ended 31.12.2023                                 Year ended 31.12.2022
                              $m                                                    $m
 Europe
  -  United Kingdom                                22.8                                                  71.0
  -  Switzerland                                 386.5                                                 753.6
  -  Spain                                              -                                                  1.0
  -  Germany                                     200.0                                                 140.0
  -  Rest of Europe                                89.9                                                  96.5
 Latin America
  -  Chile                                       399.5                                                 369.1
  -  Rest of Latin America                       133.0                                                 179.7
 North America
  -  United States                               441.7                                                 312.3
 Asia Pacific
  -  Japan                                    1,989.6                                               1,668.6
  -  China                                    1,417.3                                               1,072.0
  -  Singapore                                   450.2                                                 423.8
  -  South Korea                                 391.1                                                 332.2
  -  Hong Kong                                   204.7                                                 178.2
  -  Rest of Asia                                198.2                                                 264.0
                                              6,324.5                                               5,862.0

 

 

Information about major customers

 

In the year ended 31 December 2023, the Group´s mining revenue included
$1,081.0 million related to one large customer that individually accounted for
more than 10% of the Group's revenue (year ended 31 December 2022 - one large
customer representing $785.5 million).

 

Non-current assets by location of asset

 

                Year ended 31.12.2023                                     Year ended 31.12.2022
                 $m                                                       $m
  -  Chile                        14,017.3                                                12,786.1
  -  Other                                 9.5                                                    10.1
                                  14,026.8                                                12,796.2

( )

 

                                                                Year ended 31.12.2023                                  Year ended 31.12.2022
                                                                $m                                                     $m
  Non-current assets per the balance sheet                                        14,455.9                                              13,016.2

  The above amounts reflect non-current assets excluding;
  - Deferred tax assets                                                                 (72.0)                                               (78.5)
  - Trade and other receivables                                                         (68.5)                                               (51.0)
  - Equity investments                                                                (288.6)                                                (90.5)
  Total non-current assets excluding the above                                        (429.1)                                              (220.0)

  Non-current assets by location of asset                                         14,026.8                                              12,796.2

 

 

6.   Group Revenue

Copper and molybdenum concentrate sale contracts and copper cathode sale
contracts generally provide for provisional pricing of sales at the time of
shipment, with final pricing being based on the monthly average London Metal
Exchange copper price or monthly average molybdenum price for specified future
periods. This normally ranges from one to four months after shipment to the
customer. For sales contracts which contain provisional pricing mechanisms,
the total receivable balance is measured at fair value through profit or loss.
Gains and losses from the mark-to-market of open sales are recognised through
adjustments to revenue in the income statement and to trade receivables in the
balance sheet. The Group determines mark-to-market prices using forward prices
at each period-end for copper concentrate and cathode sales, and period-end
month average prices for molybdenum concentrate sales due to the absence of a
futures market in the market price references for that commodity in the
majority of the Group's contracts.

With sales of concentrates, which are sold to smelters and roasting plants for
further processing into fully refined metal, the price of the concentrate
(which is the amount recorded as revenue) reflects the market value of the
fully refined metal less a "treatment and refining charge" deduction, to
reflect the lower value of this partially processed material compared with the
fully refined metal.

The shipping service represents a separate performance obligation, and is
recognised separately from the sale of the material over time as the shipping
service is provided.

The total revenue from contracts with customers and the impact of provisional
pricing adjustments in respect of concentrate and cathode sales is as follows:

                                                                            Year ended 31.12.2023                                Year ended 31.12.2022
                                                                            $m                                                   $m
 Revenue from contracts with customers
 Sale of products                                                                              6,016.2                                              5,671.2
 Provision of shipping services associated with the sale of products (1)                            97.8                                               123.1
 Transport division (2)                                                                           195.9                                                193.4

 Provisional pricing adjustments in respect of copper, gold and molybdenum                          14.6                                             (125.7)

 Total revenue                                                                                 6,324.5                                              5,862.0

 

(1)The Group sells a significant proportion of its products on Cost, Insurance
& freight (CIF) incoterms, which means that the Group is responsible for
shipping the product to a destination port specified by the customer

(2)The transport division provides rail and road cargo transport together with
a number of ancillary services.

 

The categories of revenue which are principally affected by different economic
factors are the individual product types. A summary of revenue by product is
set out in Note 5(b).

The following tables set out the impact of provisional pricing adjustments,
derivative commodity instruments and treatment and refining charges for the
more significant products. The revenue from these products, along with the
revenue from other products and services, is reconciled to total revenue in
Note 5(b).

 

 

For the year ended 31 December 2023

                                                                            $m                                          $m                               $m                                $m                                $m                                      $m                                    $m                                            $m
                                                                            Los Pelambres                               Centinela                        Centinela                         Antucoya                          Los Pelambres                           Centinela                             Los Pelambres                                 Centinela
                                                                            Copper concentrate                          Copper concentrate               Copper cathodes                   Copper cathodes                   Gold in concentrate                     Gold in concentrate                   Molybdenum concentrate                        Molybdenum concentrate

 Provisionally priced sales of products                                             2,465.4                                     1,363.1                         689.5                             663.9                                   79.2                                 319.3                                     455.4                                         161.1
 Revenue from freight services                                                            50.3                                        35.3                          6.0                               6.2                                       -                                      -                                         -                                             -
                                                                                    2,515.7                                     1,398.4                      695.5                         670.1                                          79.2                                 319.3                                     455.4                                         161.1
 Effects of pricing adjustments to previous year invoices
 Reversal of mark-to-market adjustments at the end of the previous year                (38.0)                                      (19.9)                (0.8)                                (0.8)                                             -                                 (2.7)                                  (12.6)                                          (7.6)
 Settlement of sales invoiced in the previous year                                        90.9                                        52.9                       10.3                            7.7                                        2.9                                    1.0                                     40.0                                          15.9
 Total effect of adjustments to previous year invoices in the current year                52.9                                        33.0                          9.5                               6.9                                   2.9                                   (1.7)                                    27.4                                             8.3

 Effects of pricing adjustments to current year invoices
 Settlement of sales invoiced in the current year                                        (52.2)                                    (19.0)                    (6.7)                                 (4.9)                                    1.5                                    3.9                                   (84.1)                                        (27.3)
 Mark-to-market adjustments at the end of the current year                                 45.1                                       16.2                          0.3                              0.2                                        -                                  2.6                                    (1.0)                                          (0.4)
 Total effect of adjustments to current year invoices                                       (7.1)                                    (2.8)                        (6.4)                             (4.7)                                   1.5                                    6.5                                   (85.1)                                        (27.7)

 Total pricing adjustments                                                                 45.8                                    30.2                             3.1                               2.2                                   4.4                                    4.8                                   (57.7)                                       (19.4)
 Realised losses on commodity derivatives                                                        -                                  -                                  -                                   -                                    -                                      -                                         -                                             -

 Revenue before deducting treatment & refining charges                                2,561.5                               1,428.6                       698.6                                  672.3                                    83.6                                 324.1                                     397.7                                         141.7

 Treatment and refining charges                                                         (130.1)                                    (83.5)                                -                                 -                              (0.1)                                   (0.7)                                  (24.5)                                        (10.7)
 Revenue net of tolling charges
                                                                                      2,431.4                                   1,345.1                         698.6                           672.3                                     83.5                                 323.4                                     373.2                                        131.0

 

 

The revenue from the individual products shown in the above table excludes
revenue from sales of silver and the transport division, which are presented
in the revenue by product table in note 5 to reconcile to Group Revenue.

With sales of concentrates at Los Pelambres and Centinela, which are sold to
smelters and roasting plants for further processing into fully refined metal,
the price of the concentrate invoiced to the customer reflects the market
value of the fully refined metal less a "treatment and refining charge"
deduction, to reflect the lower value of this partially processed material
compared with the fully refined metal. For accounting purposes, the revenue
amount is the net of the market value of fully refined metal less the
treatment and refining charges. Under the standard industry definition of cash
costs, treatment and refining charges are regarded as an expense and part of
the total cash cost figure.

 

For the year ended 31 December 2022

 

 

                                                                            $m                        $m                     $m                            $m                            $m                                    $m                                  $m                                  $m
                                                                            Los Pelambres             Centinela              Centinela                     Antucoya                      Los Pelambres                         Centinela                           Los Pelambres                       Centinela
                                                                            Copper concentrate        Copper concentrate     Copper cathodes               Copper cathodes               Gold in concentrate                   Gold in concentrate                 Molybdenum concentrate              Molybdenum concentrate

 Provisionally priced sales of products                                     2,313.7                   1,231.8                851.8                         710.6                               75.1                              235.9                                281.3                                    98.5
 Revenue from freight services                                                       51.9             58.5                        6.7                         6.0                                  -                                   -                                    -                                     -
                                                                            2,365.6                    1,290.3                858.5                          716.6                          75.1                                   235.9                                 281.3                               98.5
 Effects of pricing adjustments to previous year invoices
 Reversal of mark-to-market adjustments at the end of the previous year           (12.0)                      (5.2)          (0.3)                              (0.8)                               -                               (0.3)                                     5.6                              0.7
 Settlement of sales invoiced in the previous year                          10.7                            23.3                   0.5                          1.0                                -                                    3.6                                    (4.1)                              (0.6)
 Total effect of adjustments to previous year invoices in the current year            (1.3)                 18.1              0.2                                 0.2                                 -                              3.3                                   1.5                                     0.1

 Effects of pricing adjustments to current year invoices
 Settlement of sales invoiced in the current year                                 (155.3)                  (68.7)               (8.4)                      (14.1)                           0.4                                        (2.9)                              16.5                                      4.0
 Mark-to-market adjustments at the end of the current year                            38.0                     19.9                0.8                         0.8                                 -                                        2.7                           12.6                                      7.6
 Total effect of adjustments to current year invoices                             (117.3)                     (48.8)               (7.6)                        (13.3)                            0.4                                   (0.2)                                29.1                                  11.6

 Total pricing adjustments                                                        (118.6)                   (30.7)              (7.4)                          (13.1)                         0.4                                        3.1                                30.6                                   11.7
 Realised losses on commodity derivatives                                        -                            -                           -                            -                                   -                                    -                                   -                                 -

 Revenue before deducting treatment & refining charges                       2,247.0                      1,259.6               851.1                          703.5                                75.5                               239.0                               311.9                                 110.2

 Treatment and refining  charges                                                    (87.4)                    (68.4)                       -                             -                          (0.1)                                (0.6)                               (20.5)                                (9.4)
 Revenue net of tolling charges
                                                                             2,159.6                       1,191.2                 851.1                   703.5                                    75.4                             238.4                                  291.4                         100.8

 

 

The revenue from the individual products shown in the above table excludes
revenue from sales of silver and the transport division, which are presented
in the revenue by product table in note 5 to reconcile to Group Revenue.

With sales of concentrates at Los Pelambres and Centinela, which are sold to
smelters and roasting plants for further processing into fully refined metal,
the price of the concentrate invoiced to the customer reflects the market
value of the fully refined metal less a "treatment and refining charge"
deduction, to reflect the lower value of this partially processed material
compared with the fully refined metal. For accounting purposes, the revenue
amount is the net of the market value of fully refined metal less the
treatment and refining charges. Under the standard industry definition of cash
costs, treatment and refining charges are regarded as an expense and part of
the total cash cost figure.

 

 

(i)   Copper concentrate

 

The typical period for which sales of copper concentrate remain open until
settlement occurs is a range of approximately three to four months from
shipment date.

                                                               At 31.12.2023                                    At 31.12.2022
 Sales provisionally priced at the balance sheet date  Tonnes                  181,400                                          179,000
 Average mark-to-market price                          $/lb                          3.87                                             3.80
 Average provisional invoice price                     $/lb                          3.72                                             3.65

 

 

(ii)  Copper cathodes

 

The typical period for which sales of copper cathodes remain open until
settlement occurs is approximately one month from shipment date.

                                                               At 31.12.2023                                    At 31.12.2022
 Sales provisionally priced at the balance sheet date  Tonnes                    16,400                                           22,700
 Average mark-to-market price                          $/lb                          3.85                                             3.80
 Average provisional invoice price                     $/lb                          3.84                                             3.77

 

 

(iii) Gold in concentrate

 

The typical period for which sales of gold in concentrate remain open until
settlement is approximately one month from shipment date.

 

                                                               At 31.12.2023                                 At 31.12.2022
 Sales provisionally priced at the balance sheet date  Ounces                    32,400                                        31,000
 Average mark-to-market price                          $/oz                        2,072                                         1,828
 Average provisional invoice price                     $/oz                        1,992                                         1,742

 

 

(iv) Molybdenum concentrate

 

The typical period for which sales of molybdenum remain open until settlement
is approximately two months from shipment date.

 

                                                               At 31.12.2023                                 At 31.12.2022
 Sales provisionally priced at the balance sheet date  Tonnes                      2,600                                         2,500
 Average mark-to-market price                          $/lb                        18.50                                         26.10
 Average provisional invoice price                     $/lb                        18.80                                         22.20

 

 

As detailed above, the effects of gains and losses from the marking-to-market
of open sales are recognised through adjustments to revenue in the income
statement and to trade receivables in the balance sheet. The effect of
mark-to-market adjustments on the balance sheet at the end of each period are
as follows:

 

                                             Effect on debtors of year end
                                             mark-to-market adjustments
                                             Year ended 31.12.2023                               Year ended 31.12.2022
                                             $m                                                  $m
 Los Pelambres - copper concentrate                                45.1                                                38.0
 Los Pelambres - molybdenum concentrate                           (1.0)                                                12.6
 Centinela - copper concentrate                                    16.2                                                19.9
 Centinela - molybdenum concentrate                               (0.4)                                                  7.6
 Centinela - gold in concentrate                                     2.6                                                 2.7
 Centinela - copper cathodes                                         0.3                                                 0.8
 Antucoya - copper cathodes                                          0.2                                                 0.8
                                                                   63.0                                                82.4

7.   Financial instruments and financial risk management

a)             Categories of financial instruments

The carrying value of financial assets and financial liabilities is shown
below:

                              For the year ended 31.12.2023
                              At fair value through profit and loss                                     At fair value through other comprehensive income                                                Held at amortised cost                                                            Total

                              $m                                                                        $m                                                                                              $m                                                                                $m
 Financial assets
 Equity investments                                               -                                                                                                                                                                                                                                                    288.6
                                                                                                        288.6                                                                                           -
 Trade and other receivables                              916.5                                                                                                                                                                           157.1                                                                     1,073.6
                                                                                                        -
 Other financial assets                                   457.2                                          -                                                                                               -                                                                                                             457.2
 Cash and cash equivalents                                    1.1                                                                                                                                                                         643.6                                                                        644.7
                                                                                                        -
 Liquid investments                                    2,274.7                                                                                                                                                                                                                                                      2,274.7
                                                                                                        -                                                                                               -
                                                       3,649.5                                                                                                                                                                            800.7                                                                     4,738.8
                                                                                                        288.6

 Financial liabilities
 Trade and other payables                                         -                                                                                                                                                                  (1,154.3)                                                                     (1,154.3)
                                                                                                        -
 Borrowings and leases                                            -                                                                                                                                                                  (4,079.2)                                                                     (4,079.2)
                                                                                                        -
                                                                  -                                                                                                                                                                  (5,233.5)                                                                     (5,233.5)
                                                                                                        -

 

 

                              For the year ended 31.12.2022
                              At fair value through profit and loss                                     At fair value through other comprehensive income                                                Held at amortised cost                                                            Total

                              $m                                                                        $m                                                                                              $m                                                                                $m
 Financial assets
 Equity investments                                               -                                                                                                                                                                                                                                                      90.5
                                                                                                        90.5                                                                                            -
 Trade and other receivables                              897.2                                                                                                                                         1,047.5                                                                                                     1,944.7
                                                                                                        -
 Cash and cash equivalents                                     8.5                                                                                                                                                                     801.9                                              810.4
                                                                                                        -
 Liquid investments                                    1,580.8                                                                                                                                                                                                                                                      1,580.8
                                                                                                        -                                                                                               -
                                                       2,486.5                                                                                                                                                               1,849.4                                                                                4,426.4
                                                                                                        90.5

 Financial liabilities
 Trade and other payables                                         -                                                                                                                                                                  (1,067.3)                                                                    (1,067.3)
                                                                                                        -
 Borrowings and leases                                            -                                                                                                                                                                  (3,277.0)                                                                    (3,277.0)
                                                                                                        -
                                                                 -                                                                                                                                                                  (4,344.3)                                                                     (4,344.3)
                                                                                                        -

The fair value of the fixed rate bonds included within the "Borrowings and
leases" category was $908.3 million at 31 December 2023 compared with its
carrying value of $986.8 million. The fair value of all other financial assets
and financial liabilities carried at amortised cost approximates the carrying
value presented above.

 

The Group has the following financial instruments:

                                                                         Year ended 31.12.2023                         Year ended 31.12.2022
 Financial assets
 Trade and other receivables (non-current) per balance sheet                                 68.5                                            51.0
 Trade and other receivables (current) per balance sheet                                1,117.8                                         2,087.2
 Total trade and other receivables per balance sheet                                    1,186.3                                         2,138.2
 Less: non-financial assets (including prepayments and VAT receivables)                 (112.7)                                         (193.5)
 Total trade and other receivables (financial assets)                                  1,073.6                                          1,944.7

 Financial liabilities
 Trade and other payables (current) per balance sheet                                (1,171.5)                                       (1,079.7)
 Trade and other payables (non-current) per balance sheet                                    (9.8)                                           (8.0)
 Total trade and other payables per balance sheet                                  (1,181.3)                                         (1,087.7)
 Less: non-financial liabilities (including VAT payables)                                    27.0                                            20.4
  Total trade and other payables (financial liabilities)                             (1,154.3)                                       (1,067.3)

 

Fair value of financial instruments

An analysis of financial assets and financial liabilities measured at fair
value is presented below:

                                  For the year ended 31.12.2023
                                  Level 1                                         Level 2                                         Level 3                                         Total
                                  $m                                              $m                                              $m                                              $m
 Financial assets
 Equity investments (a)                          288.6                                                   -                                               -                                       288.6
 Trade and other receivables (b)                         -                                       916.5                                                   -                                       916.5
 Other financial assets (c)        -                                                             457.2                             -                                                             457.2
 Cash and cash equivalents (d)                       1.1                           -                                               -                                                                 1.1
 Liquid investments (e)                                  -                                    2,274.7                                                    -                                    2,274.7
                                                 289.7                                        3,648.4                                                    -                                    3,938.1

 

                                  For the year ended 31.12.2022
                                  Level 1                                         Level 2                                       Level 3                                   Total
                                  $m                                              $m                                            $m                                        $m
 Financial assets
 Equity investments (a)                            90.5                                                 -                                      -                                90.5
 Trade and other receivables (b)                         -                                     897.2                                                -                                  897.2
 Cash and cash equivalents (d)    8.5                                             -                                             -                                         8.5
 Liquid investments (e)                                -                                  1,580.8                                                -                           1,580.8
                                                   99.0                                2,478.0                                                      -                       2,577.0

 

Recurring fair value measurements are those that are required in the balance
sheet at the end of each reporting year.

a)     Equity investments are investments in shares on active markets and
are valued using unadjusted quoted market values of the shares at the
financial reporting date. These are level 1 inputs as described below.

b)     Provisionally priced metal sales for the period are
marked-to-market at the end of the period. Gains and losses from the
marking-to-market of open sales are recognised through adjustments to revenue
in the income statement and trade receivables in the balance sheet. Forward
prices at the end of the period are used for copper sales while December
average prices are used for molybdenum concentrate sales. These are level 2
inputs as described below.

c)     The other financial asset relates to an agreement the Group has
entered into under which the Group is expected to acquire up to 30 million
shares in Compañia de Minas Buenaventura S.A.A. ("Buenaventura") (as detailed
in Note 18). As at 31 December 2023, an "other financial asset" balance has
been recognised on the balance sheet in respect of the agreement, at its fair
value of $457.2 million. A fair value gain of $167.1 million has been
recognised during 2023 in respect of this asset. The fair value of the other
financial asset has been calculated using observable market data, in
particular the share price of Buenaventura as at 29 December 2023 (the last
trading day in 2023). These are level 2 inputs. The valuation also assumes
that the Group will acquire all 30 million shares and the agreement runs to
its scheduled maturity, although this is not considered to be a significant
factor in determining the fair value based on the assessed likelihood and
impact of an early termination occurring.

d)     The element of cash and cash equivalents measured at fair value
relates to money market funds, which are valued reflecting market prices at
the period end. These are level 1 inputs as described below.

e)     Liquid investments are highly liquid current asset investments that
are valued reflecting market prices at the period end. These are level 2
inputs as described below.

 

The inputs to the valuation techniques described above are categorised into
three levels, giving the highest priority to unadjusted quoted prices in
active markets (level 1) and the lowest priority to unobservable inputs (level
3 inputs):

-     Level 1 fair value measurement inputs are unadjusted quoted prices
in active markets for identical assets or liabilities.

-     Level 2 fair value measurement inputs are derived from inputs other
than quoted market prices included in level 1 that are observable for the
asset or liability, either directly or indirectly.

-     Level 3 fair value measurement inputs are unobservable inputs for
the asset or liability.

The degree to which inputs into the valuation techniques used to measure the
financial assets and liabilities are observable and the significance of these
inputs in the valuation are considered in determining whether any transfers
between levels have occurred. In the year ended 31 December 2023, there were
no transfers between levels in the hierarchy.

 

 

8.   Net finance income/(expense)

 

                                                                        Year ended 31.12.2023                                 Year ended 31.12.2022
                                                                        $m                                                    $m
 Investment income
 Interest receivable                                                                            43.1                                                  19.8
 Gains on liquid investments held at fair value through profit or loss                          95.0                                                  20.4
                                                                                              138.1                                                   40.2

 Interest expense
 Interest expense                                                                          (105.6)                                                  (78.6)
                                                                                           (105.6)                                                  (78.6)

 Other finance items
 Unwinding of discount on provisions                                                         (15.8)                                                 (16.9)
 Exceptional fair value gain                                                                  167.1                            -
 Effects of changes in foreign exchange rates                                                   12.5                                                (12.8)
 Preference dividends                                                                           (0.1)                                                 (0.1)
                                                                                              163.7                                                 (29.8)
 Net finance income/(expense)                                                                 196.2                                                 (68.2)

 

During 2023, amounts capitalised and consequently not included within the
above table were as follows: $7.9 million at Centinela (year ended 31 December
2022 - $2.0 million) and $104.2 million at Los Pelambres (year ended 31
December 2022 - $47.0 million).

The interest expense shown above includes $10.5 million in respect of leases
(2022 - $7.1 million). The interest paid in respect of leases was $9.7million
(2022 - $6.0 million)

 

An exceptional fair value gain of $167.1 million has been recognised in
respect of an agreement under which the Group is expected to acquire up to 30
million shares in Compañia de Minas Buenaventura S.A.A., as detailed in Notes
3 and 18.

 

 

9.   Income tax expense

The tax charge for the period comprised the following:

 

                                                                  Year ended 31.12.2023                     Year ended 31.12.2022
                                                                  $m                                        $m

 Current tax charge
 Corporate tax (principally first category tax in Chile)                      (472.8)                                   (340.4)
 Mining tax (royalty)                                                         (109.3)                                      (83.9)
 Withholding tax                                                                   (4.5)                                   (24.5)
 Exchange rate                                                                     (0.2)                    -
                                                                              (586.8)                                   (448.8)

 Deferred tax
 Corporate tax (principally first category tax in Chile)                           47.1                                    (96.5)
 Mining tax (royalty)                                                            (53.5)                                      (9.8)
 Adjustment to deferred tax attributable to changes in tax rates                (34.3)                       -
 Exceptional Items                                                               (41.8)                      -
 Withholding tax                                                                     3.2                                   (48.5)
                                                                                 (79.3)                                 (154.8)

 Total tax charge (income tax expense)                                        (666.1)                                   (603.6)

 

 

The rate of first category (ie corporate) tax in Chile is 27.0% (2022 -
27.0%).

In addition to first category tax and the mining tax, the Group incurs
withholding taxes on any remittance of profits from Chile. Withholding tax is
levied on remittances of profits from Chile at 35% less first category (ie
corporate) tax already paid in respect of the profits to which the remittances
relate. The withholding tax charge in the current period reflected a one-off
adjustment of $34.7 million to the provision for deferred withholding tax, as
a result of an intra-group restructuring of intercompany balances.

The Group's mining operations are also subject to a mining tax (royalty).
During 2023, production from Los Pelambres, Antucoya, Encuentro (oxides), the
Tesoro North East pit and the Run-of-Mine processing at Centinela Cathodes was
subject to a rate of between 5-14%, depending on the level of operating profit
margin, and production from Centinela Concentrates and the Tesoro Central and
Mirador pits at Centinela Cathodes was subject to a rate of 5% of taxable
operating profit.

New mining royalty

In August 2023, the new Chilean mining royalty law was approved. The new law
took effect from 1 January 2024, replacing the existing specific mining tax.
However, companies with tax stability agreements will continue to be governed
by their current terms until those agreements expire. The new regime applied
to Los Pelambres' and Zaldivar's royalty payments from the start of 2024.
Centinela and Antucoya had tax stability agreements which extend beyond that
point, and so the new royalty rates will only impact their royalty payments
from 2030 onwards for both companies.

The new royalty terms include a 1% ad valorem royalty on copper sales, as well
as a royalty ranging from 8% to 26% applied to the "Mining Operating Margin",
depending on each mining operation's level of profitability. The new royalty
terms include a cap, establishing that total taxation, which includes
corporate income tax, the two components of the new mining royalty, and
theoretical tax on dividends, should not exceed a rate of 46.5% (relative to
the Mining Operating Margin less the royalty ad-valorem expense).

The impact on the Group's royalty payments starting in 2024 will be subject to
various factors, including future revenue and earnings, which will be
influenced by parameters such as copper prices, production volumes, and
operating costs. A one-off adjustment has been recognized to the deferred tax
balances of all of the Group's mining operations as at 31 December 2023,
resulting in an increase in the Group's deferred tax liability balance of
$34.3 million, along with a corresponding deferred tax expense. The Chilean
tax authority has issued definitive interpretations regarding the
methodologies for determining and calculating the new royalty amounts. The new
administrative interpretation refers to all issues included in the new Royalty
Law published in August 2023.

The following table provides a numerical reconciliation between the accounting
profit before tax multiplied by the applicable statutory tax rate and the
total tax expense (including both current and deferred tax).

 

 

                                                                                  Year ended                            Year ended                          Year ended                          Year ended

                                                                                  Excluding exceptional items           Including exceptional items         Excluding exceptional items         Including exceptional items

31.12.2023
31.12.2023
31.12.2022
31.12.2022
                                                                                  $m               %                    $m               %                  $m               %                  $m               %
 Profit before tax                                                                1,798.4                               1,965.5                             1,614.2                             2,558.9
 Profit before tax multiplied by Chilean corporate tax rate of 27%                (485.6)          27.0                 (530.7)          27.0               (435.9)          27.0               (691.0)          27.0
 Mining Tax (royalty)                                                             (109.7)          6.1                  (109.7)          5.6                (94.5)           5.8                (94.5)           3.7
 Deduction of mining royalty as an allowable expense in determination of first    29.5             (1.6)                29.5             (1.5)              23.1             (1.4)              23.1             (0.9)
 category tax
 Items not deductible from first category tax                                     (21.4)           1.2                  (21.4)           1.1                (33.9)           2.1                (33.9)           1.3
 Adjustment in respect of prior years                                             4.5              (0.3)                4.5              (0.2)              (2.6)            0.1                (2.6)            0.1
 Effect of increase in future royalty tax on deferred tax balances                (34.3)           1.9                  (34.3)           1.7                -                -                  -                -
 Withholding tax                                                                  (1.4)            0.1                  (1.4)            0.1                (73.0)           4.6                (73.0)           2.9
 Tax effect of (loss)/ profit of associates and joint ventures                    (3.6)            0.2                  (3.6)            0.2                13.0             (0.8)              13.0             (0.5)
 Impact of previously unrecognised tax losses on current tax                      (2.3)            0.1                  (2.3)            0.1                0.2              -                  0.2              0
 Gain on disposal of investment in joint venture                                  -                -                    -                -                  -                -                  255.1            (10.0)
 Difference in overseas tax rates                                                 -                -                    3.3              (0.2)              -                -                  -                -
 Tax expense and effective tax rate for the Year ended                            (624.3)          34.7                 (666.1)          33.9               (603.6)          37.4               (603.6)          23.6

 

The effective tax rate items of 34.7% varied from the statutory rate
principally due to the mining tax (royalty) (net impact of $80.2 million /
4.5% including the deduction of the mining tax (royalty) as an allowable
expense in the determination of first category tax), the effect of the
increase in future royalty tax on deferred tax balances (impact of $34.3
million / 1.9%), items not deductible for Chilean corporate tax purposes,
principally the funding of expenses outside of Chile (impact of $21.4 million
/ 1.2%), the impact of the recognition of the Group's share of profit from
associates and joint ventures, which are included in the Group's profit before
tax net of their respective tax charges (impact of $3.6 million / 0.2%), the
impact of unrecognised tax losses (impact of $2.3 million / 0.1%) and the
withholding tax relating to the remittance of profits from Chile (impact of
$1.4 million / 0.1%), partly offset by adjustments in respect of prior years
(impact of $4.5 million / 0.3%).

The impact of the exceptional item on the tax charge including exceptional
items was a $41.8 million deferred tax expense. Further details of the
exceptional item are set out in Note 18.

The main factors which could impact the sustainability of the Group's existing
effective tax rate are:

·      The impact of the new Chilean mining royalty as described above.

·      The level of future distributions made by the Group's Chilean
subsidiaries out of Chile, which could result in increased withholding tax
charges. When determining whether it is likely that distributions will be made
in the foreseeable future, and what is the appropriate foreseeable future
period for this purpose, the Group considers factors such as the
predictability of the likely future Group dividends, taking into account the
Group's dividend policy and the level of potential volatility of the Group's
future earnings, as well as the current level of distributable reserves at the
Antofagasta plc entity level. As noted above, the withholding tax charge in
the current period reflected a one-off adjustment of $34.7 million to the
provision for deferred withholding tax, as a result of an intra-group
restructuring of intercompany balances.

·      The impact of expenses which are not deductible for Chilean first
category tax. Some of these expenses are fixed costs, and so the relative
impact of these expenses on the Group's effective tax rate will vary depending
on the Group's total profit before tax in a particular year.

OECD Pillar two model rules

The Group falls within the scope of the OECD Pillar two model rules, which
will introduce a minimum effective tax rate of 15% for multinational
companies. The rules were substantively enacted in the UK in 2023 and will be
effective from 1 January 2024. Currently, the Antofagasta Group operates in
Chile and is subject to the Chilean first category (corporate) tax rate of
27%, plus withholding taxes on any profits distributed from Chile. The Group
is evaluating the potential future impact of these rules on its tax expense.
However, based on the Group's current position, it does not anticipate any
effect on its 2024 tax expense. This has included analysis of the Group's
detailed financial information in respect of 2021. There have not been changes
to the Group's position or results subsequent to that date which would
significantly impact that analysis. The Group has applied the amendment to IAS
12, which requires that companies do not recognise deferred tax balances in
relation to the Pillar two model rules.

Minera Centinela tax claims and queries

In the context of an administrative review, the Chilean Internal Revenue
Service (IRS) has raised claims and queries with Minera Centinela in respect
of approximately $85 million of tax deductions recognised in relation to the
amortisation of start-up costs relating to the Encuentro pit. The Group
considers the tax treatment adopted by Minera Centinela to be correct and
appropriate, has robust arguments to support its position, and expects its
position to be upheld by the review processes. If the Group is unsuccessful in
supporting its position, this amount (plus potential interest and penalties)
would fall due.

There are no other significant tax uncertainties which would require critical
judgements, estimates or potential provisions other than deferred tax
judgements and estimates.

 

 

10. Earnings per share

                                                                           Year ended 31.12.2023                          Year ended 31.12.2022
                                                                           $m                                             $m
 Profit for the period attributable to owners of the parent (excluding               709.8                                              588.3
 exceptional items)
 Exceptional Items                                                                          125.3                                     944.7
 Profit for the period attributable to owners of the Parent (including                     835.1                                  1,533.0
 exceptional items) from operations

                                                                           Number                                         Number
 Ordinary shares in issue throughout each year                                        985,856,695                                985,856,695

                                                                           Year ended 31.12.2023                          Year ended 31.12.2022
                                                                           US cent                                        US cent
 Basic earnings per share (excluding exceptional items) from operations                        72.0                                       59.7
 Basic earnings per share (exceptional items) from operations                                 12.7                                      95.8
 Basic earnings per share (including exceptional items) from operations                       84.7                             155.5

 

 

Basic earnings per share are calculated as profit after tax and
non-controlling interests, based on 985,856,695 (2022: 985,856,695) ordinary
shares.

 

There was no potential dilution of earnings per share in either year set out
above, and therefore diluted earnings per share did not differ from basic
earnings per share as disclosed above.

 

 

Reconciliation of basic earnings per share from continuing operations:

                                                                                 Year ended 31.12.2023                                  Year ended 31.12.2022
 Profit for the year attributable to owners of the parent                $m                            835.1                                          1,533.0
 Profit from continuing operations attributable to owners of the parent                               835.1                                           1,533.0
 Ordinary shares                                                         number             985,856,695                                        985,856,695
 Basic earnings per share from continuing operations                                                     84.7                                             155.5

 

11. Dividends

The Board has recommended a final dividend of 24.3 cents per ordinary share or
$239.6 million in total (2022 - 50.5 cents per ordinary share or $497.9
million in total). The interim dividend of 11.7 cents per ordinary share or
$115.3 million in total was paid on 30 September 2023 (2022 interim dividend
of 9.2 cents per ordinary share or $90.7 million in total). This gives total
dividends proposed in relation to 2023 (including the interim dividend) of
36.0 cents per share or $354.9 million in total (2022 - 59.7 cents per share
or $588.3 million in total).

Dividends per share actually paid in the year and recognised as a deduction
from net equity under IFRS were 62.2 cents per ordinary share or $613.2
million in total (2022 - 128.1 cents per ordinary share or $1,262.9 million in
total) being the interim dividend for the year and the final dividend proposed
in respect of the previous year.

Further details of the currency election timing and process (including the
default currency of payment) are available on the Antofagasta plc website
(www.antofagasta.co.uk) or from the Company's registrar, Computershare
Investor Services PLC on +44 370 702 0159.

 

12. Intangible assets

 

The intangible asset relates to Twin Metals' mining licences assets (included
within the corporate segment). A full impairment provision was recognised in
respect of the $150.1 million cost of this asset as at 31 December 2021, as a
result of the US federal government's cancellation of certain of Twin Metals'
mining leases. Twin Metals believes it has a valid legal right to the mining
leases and a strong case to defend its legal rights. Although the Group is
pursuing validation of those rights, considering the time and uncertainty
related to any legal action to challenge the government decisions, a full
impairment provision continues to be recognised in respect of the carrying
value of the asset.

 

                                   Cost       Accumulated depreciation and impairment  Net book value
                                   $m         $m                                       $m
 At 1 January 2021                 150.1      -                                        150.1
 Provision against carrying value  -          (150.1)                                  (150.1)
 At 31 December 2021               150.1      (150.1)                                  -
 At 31 December 2022               150.1      (150.1)                                  -
 At 31 December 2023               150.1      (150.1)                                  -

 

 

13. Property, plant and equipment

                                                        Mining                                                Railway and other transport                       At 31.12.2023                                 At 31.12.2022
                                                        $m                                                    $m                                                $m                                            $m

 Balance at the beginning of the year                               11,247.8                                                   295.7                                    11,543.5                                    10,538.5
 Additions                                                             2,256.4                                                   51.5                                     2,307.9                                      2,002.0
 Additions - depreciation capitalised                                       90.3                               -                                                                90.3                                        73.3
 Reclassifications                                                                -                                              (0.4)                                         (0.4)                                              -
 Capitalisation of interest                                               112.1                                -                                                              112.1                                         49.0
 Adjustment to capitalised decommissioning provisions                     (32.0)                                                   0.1                                       (31.9)                                       173.8
 Depreciation expensed in the year                                  (1,179.6)                                                 (31.7)                                   (1,211.3)                                    (1,141.1)
 Depreciation capitalised in PP&E                                         (90.3)                               -                                                             (90.3)                                       (73.3)
 Net effect of depreciation capitalised in inventories                    (41.2)                               -                                                             (41.2)                                       (71.1)
 Asset disposals                                                                  -                                                   -                                               -                                     (7.6)
 Balance at the end of the year                                  12,363.5                                                      315.2                                    12,678.7                                    11,543.5

( )

 

During the year ended 31 December 2023, the net effect of depreciation
capitalised within property, plant and equipment or inventories in respect of
assets relating to Los Pelambres, Centinela and Antucoya is $131.5 million (31
December 2022 - $144.4 million), and has accordingly been excluded from the
depreciation charge recorded in the income statement as shown in Note 5.

 

At 31 December 2023, the Group had entered into contractual commitments for
the acquisition of property, plant and equipment amounting to $982.7 million
(31 December 2022 - $845.1 million).

 

Depreciation capitalised in property, plant and equipment of $90.3 million
related to the depreciation of assets used in mine development (operating
stripping) at Centinela, Los Pelambres and Antucoya (31 December 2022 - $73.3
million).

 

 

14. Disposal of investment in Tethyan joint venture (Reko Diq project)

On 15 December 2022, Antofagasta entered into definitive agreements to exit
its 50% interest in the Tethyan joint venture, which was a joint venture with
Barrick Gold Corporation ("Barrick") in respect of the Reko Diq project in
Pakistan. Antofagasta recognised a gain on disposal of its investment in the
joint venture as at 15 December 2022 of $944.7 million. The joint venture
project was held via the Australian entity Atacama Copper Pty Limited
("Atacama"). The disposal proceeds, which together with accrued interest up to
15 December 2022 totalled US$946.0 million, were held by Atacama in a
segregated interest-bearing account. Antofagasta and Barrick agreed that the
proceeds of this account, including all further interest received, less any
Australian tax arising and working capital and other adjustments, would be
distributed to the Antofagasta Group during 2023, on a date to be determined
by Antofagasta. Atacama was seeking a binding private ruling from the
Australian Tax Office to confirm that the disposal proceeds and their
distribution to the Antofagasta Group would not be subject to Australian tax.
In May 2023, Atacama received the binding private ruling confirming these
points. Antofagasta then requested that the disposal proceeds including
interest be distributed to the Antofagasta Group, resulting in a total
distribution of $956.3 million by Atacama to the Antofagasta Group in May
2023.

 

 

15. Investment in associates and joint ventures

 

                                                                               ATI((i))                  Minera Zaldívar((ii))             At 31.12.2023                               At 31.12.2022
                                                                               $m                        $m                                $m                                          $m

 Balance at the beginning of the year                                               7.3                          897.3                                  904.6                                       905.8
 Obligations on behalf of JV and associates at the beginning of the year                  -                              -                                      -                                     (0.6)
 Capital contribution                                                                  0.6                               -                                  0.6                                             -
 Share of profit/(loss) before tax                                                    2.6                         (1.2)                                     1.4                                       70.6
 Share of tax                                                                       (0.7)                       (14.2)                                 (14.9)                                       (22.5)
 Share of (loss)/profit from JV and associates                                        1.9                       (15.4)                                 (13.5)                                         48.1
 Share of other comprehensive losses of associates and joint ventures, net of             -                       (0.6)                                   (0.6)                                             -
 tax
 Dividends received                                                                        -                             -                                      -                                   (50.0)
 Disposal of investment in JV                                                             -                              -                                      -                                       1.3
 Balance at the end of the year                                                    9.8                           881.3                                  891.1                                       904.6

                                                                               ATI((i))                  Minera Zaldívar((ii))             At 31.12.2023                               At 31.12.2022

                                                                               $m                        $m                                $m                                          $m
 Net share of (loss)/profit of associates and joint ventures                   1.9                              (15.4)                      (13.5)                                     48.1

 

 

The investments which are included in the $891.1 million balance at 31
December 2023 are set out below:

 

Investment in associates

 

(i)            The Group's 30% interest in Antofagasta Terminal
Internacional ("ATI"), which operates a concession to manage installations in
the port of Antofagasta.

 

Investment in joint ventures

 

(ii)           The Group's 50% interest in Minera Zaldívar SpA
("Zaldívar").

 

 

Summarised financial information for the associates at December 2023 is as
follows:

 

                                    ATI                                                ATI
                                    31.12.2023                                         31.12.2022
                                    $m                                                 $m
 Cash and cash equivalents          5.9                                                0.4
 Current assets                     21.6                                               18.6
 Non-current assets                 84.3                                               91.8
 Current liabilities                                      (13.6)                                             (19.3)
 Non-current liabilities                                  (62.1)                                             (69.5)
 Revenue                            65.9                                               55.2
 Profit from continuing operations  6.2                                                5.1
 Total comprehensive income         6.2                                                5.1

 

Summarised financial information for the joint ventures at December 2023 is as
follows:

                                                                                 Minera                                        Minera

                                                                                 Zaldívar                                      Zaldívar
                                                                                 31.12.2023                                    31.12.2022
                                                                                 $m                                            $m
 Cash and cash equivalents                                                                          38.4                                          70.1
 Current assets(1)                                                                                664.5                                         661.8
 Non-current assets                                                                            1,628.6                                       1,658.6
 Current financial liabilities (excl. trade, other payables and provisions)                       (57.8)                                         (53.2)
 Current liabilities                                                                            (171.3)                                       (159.3)
 Non-current financial liabilities (excl. trade, other payables and provisions)                   (10.8)                                         (68.3)
 Non-current liabilities                                                                        (230.0)                                       (203.3)
 Revenue                                                                                          718.6                                         783.4
 Depreciation                                                                                   (164.4)                                       (149.2)
 Interest income                                                                                      2.0                                           1.5
 Interest expense                                                                                 (11.3)                                           (0.8)
 Income tax expense or income                                                                     (28.4)                                         (43.9)
 (Loss)/profit after tax from continuing operations                                                 (2.1)                                         94.6
 Total comprehensive (expense)/income                                                                (2.1)                                        94.6

( )

(1) The current assets includes cash and cash equivalents.

The above summarised financial information is based on the amounts included in
the IFRS financial statements of the associate or joint venture (100% of the
results or balances of the associate or joint venture, rather than the Group's
proportionate share), after the Group's fair value adjustments and applying
the Group's accounting policies.

 

16. Equity investments

                                       At 31.12.2023                                At 31.12.2022
                                       $m                                           $m
 Balance at the beginning of the year  90.5                                                               8.7
 Acquisition                                               60.7                     66.5
 Movements in fair value(1)                              137.0                                            15.8
 Foreign currency exchange difference                      0.4                                            (0.5)
 Balance at the end of the year                          288.6                                           90.5

 

(1) A deferred tax expense of $37.0 million has been recognised in respect of
the movements in the fair value of equity investments (pre-tax gain of $137.0
million), resulting in a post-tax gain of $100.0 million (see Note 22).

 

Equity investments represent those investments which are not subsidiaries,
associates or joint ventures and are not held for trading purposes. The fair
value of all equity investments are based on quoted market prices.

Of the total equity investment balance at 31 December 2023, $275.2 million
relates to a holding of approximately 18.2 million shares in Compañia de
Minas Buenaventura S.A.A. ("Buenaventura"), representing approximately 7% of
Buenaventura's issued share capital. As detailed in Note 3, the Group has
entered into an agreement under which it is expected to acquire an additional
holding of up to 30 million shares in Buenaventura, representing approximately
12% of Buenaventura's issued share capital.

 

 

17. Inventories

 

                                                At 31.12.2023                                              At 31.12.2022
                                                $m                                                         $m
 Current:
 Raw materials and consumables                                           231.0                             221.4
 Work in progress                                                        375.4                             404.9
 Finished goods                                                            64.6                            81.8
                                                                         671.0                             708.1

 Non-current:
 Work in progress                                                        457.0                             347.0

 Total current and non-current inventories                            1,128.0                              1,055.1

During 2023, net realisable value ("NRV") adjustments of $6.0 million have
been recognised (2022: nil). Non-current work-in-progress represents inventory
expected to be processed more than 12 months after the balance sheet date.

 

 

18. Other financial asset

Compañia de Minas Buenaventura S.A.A.

The Group has entered into an agreement under which it is expected to acquire
up to an additional 30 million shares in Compañia de Minas Buenaventura
S.A.A. ("Buenaventura"), representing approximately 12% of Buenaventura's
issued share capital. Buenaventura is Peru's largest, publicly traded precious
and base metals company and a major holder of mining rights in Peru. As at 31
December 2023, an "other financial asset" balance has been recognised on the
balance sheet in respect of the agreement, at its fair value of $457.2
million. A fair value gain of $167.1 million has been recognised during 2023
in respect of this asset. As detailed in Note 16, as at 31 December 2023 the
Group held an existing holding of approximately 18.2 million shares in
Buenaventura, representing approximately 7% of Buenaventura's issued share
capital.

 

 

19. Borrowings and other financial liabilities

                                               At 31.12.2023                                       At 31.12.2022
                                               $m                                                  $m
 Los Pelambres
 Senior loan                           (i)                    (2,067.2)                                           (1,470.5)
 Leases                                                            (45.2)                                              (55.3)
 Centinela
 Senior loan                           (ii)                      (431.3)                                             (276.7)
 Leases                                                          (142.8)                                               (35.2)
 Antucoya
 Senior loan                           (iii)                     (174.1)                                             (223.5)
 Subordinated debt                     (iv)                      (187.6)                                             (171.5)
 Leases                                (v)                         (17.4)                                              (16.5)
 Corporate and other items
 Bonds                                 (vi)                      (986.8)                                             (985.3)
 Leases                                (vii)                       (18.4)                                              (23.1)
 Railway and other transport services
 Senior loan                           (viii)                         (5.0)                                            (15.3)
 Leases                                                               (0.9)                                               (1.6)
 Preference shares                     (ix)                           (2.5)                                               (2.5)
 Total                                                        (4,079.2)                                           (3,277.0)

 

 

(i)The senior loan at Los Pelambres represents:

·      a $1,280 million US dollar denominated syndicated loan divided in
three tranches. The first tranche has a remaining duration of 2 years and has
an interest rate of Term SOFR six-month rate plus an all-in margin of 1.48%.
The second tranche has a remaining duration of 5 years and has an interest
rate of Term SOFR six-month rate plus an all-in margin of 1.28%. The third
tranche has a remaining duration of 4.5 years and has an interest rate of Term
SOFR six-month rate plus an all-in margin of 1.53%. The loans are subject to
financial covenants which require that specified net debt to EBITDA and EBITDA
to finance expense ratios are maintained.

·      three US dollar denominated senior loans issued in December 2023
for a total amount of $810 million. The first loan for $200 million is a 3
years bullet and an interest rate of Term SOFR six-month rate plus 1.60%. The
second loan is also a bullet for $200 million has a remaining duration of 5
years and an interest rate of Term SOFR six-month rate plus 1.69%. And the
third loan for $410 million has a remaining duration of 5 years, amortizing,
and an interest rate of Term SOFR six-month rate plus 1.70%.
 

(ii) Centinela has a US dollar denominated senior loan with an amount
outstanding of $167 million with a duration of 1.5 years and an interest rate
of Term SOFR six-month rate plus an all-in margin of 1.38%.  The loan is
subject to financial covenants which require that specified net debt to EBITDA
and EBITDA to finance expense ratios are maintained. In July 2023, Centinela
issued two short term loans for a total amount of $265 million and a remaining
duration of 0.5 years.

(iii) The senior loan at Antucoya represents a US dollar denominated
syndicated loan with an amount outstanding of US$175 million. This loan has a
remaining duration of 3.5 years and has an interest rate of Term SOFR
six-month rate plus 1.40%. The loan is subject to financial covenants which
require that specified net debt to EBITDA and EBITDA to finance expense ratios
are maintained.

(iv) Subordinated debt at Antucoya is US dollar denominated, provided to
Antucoya by Marubeni Corporate with a remaining duration of 3.5 years and an
interest rate of Term SOFR six-month rate plus an all-in margin of 4.08%.
Subordinated debt provided by Group companies to Antucoya has been eliminated
on consolidation.

(v) Financial Leases at Antucoya are denominated in US dollars with an average
interest rate of Term SOFR six-month rate plus 2.4% and a remaining duration
of 0.5 years.

(vi) Antofagasta plc in October 2020 issued a corporate bond for $500 million
with a 10 years tenor with a base spread of Treasuries plus 165 bps and a
coupon of 2.375%. In May 2022, Antofagasta plc issued a new corporate bond for
$500 million with a 10 years tenor with a base spread of Treasuries plus 287.5
bps and a coupon of 5.625%.

(vii) Financial Leases at Corporate and other items are denominated in
Unidades de Fomento (ie inflation-linked Chilean pesos) and have a remaining
duration of 3.0 years and are at fixed rates with an average interest rate of
5.2%.

(viii) Short-term loans at The Transport division are US dollar denominated,
with an outstanding amount of $5 million and remaining duration of 0.1 years
and an interest rate of Term SOFR six-month rate plus an all-in margin of
1.49%.

(ix) The preference shares are Sterling-denominated and issued by Antofagasta
plc. There are 2 million shares of £1 each authorised, issued and fully paid.
The preference shares are non-redeemable and are entitled to a fixed
cumulative dividend of 5% per annum. On winding up, they are entitled to
repayment and any arrears of dividend in priority to ordinary shareholders but
are not entitled to participate further in any surplus. Each preference share
carries 100 votes in any general meeting of the Company.

 

                                  At 31.12.2023                   At 31.12.2022
                                  $m                              $m
 Short-term borrowings                        (901.9)                         (432.5)
 Medium and long-term borrowings          (3,177.3)                        (2,844.5)
 Total                                     (4,079.2)                       (3,277.0)

 

 

At 31 December 2023, $1,219.0 million (31 December 2022 - $1,129.0 million) of
the borrowings has fixed rate interest and $2,860.2 million (December 2022 -
$2,148.0 million) has floating rate interest.

 

On 30 December, 2022, Antofagasta plc agreed a revolving credit facility "RCF"
of $500.0 million. This revolving credit facility has a term of three years,
which expires on 30 December, 2025.

 

The facility remained undrawn throughout the year 2023.

 

                            Facility available          Drawn           Undrawn
                            2023        2022            2023  2022      2023     2022
                            $m          $m              $m    $m        $m       $m
 Revolving credit facility  (500.0)     (500.0)         -     -         (500.0)  (500.0)

 

 

20. Post-employment benefit obligations

 

                                             At 31.12.2023                                   At 31.12.2022
                                             $m                                              $m
 Balance at the beginning of the year                        (137.3)                                         (107.5)
 Current service cost                                          (25.7)                                           (19.1)
 Unwinding of discount on provisions                             (7.2)                                            (6.8)
 Actuarial gains/(losses)                                        10.7                                           (18.1)
 Paid in the year                                                16.0                                            12.7
 Foreign currency exchange difference                              3.6                                             1.5
 Balance at the end of the year                              (139.9)                                         (137.3)

 

The post-employment benefit obligation relates to the provision for severance
indemnities which are payable when an employment contract comes to an end, in
accordance with normal employment practice in Chile and other countries in
which the Group operates.  The severance indemnity obligation is treated as
an unfunded defined benefit plan, and the calculation is based on valuations
performed by an independent actuary.

 

21. Decommissioning and restoration provisions

                                                          At 31.12.2023                                   At 31.12.2022
                                                          $m                                              $m
 Balance at the beginning of the year                                    (488.2)                                         (336.1)
 Charge to operating profit in the year                                    (12.8)                                           (15.4)
 Unwinding of discount to net interest in the year                         (10.2)                                           (10.1)
 Adjustment to provision discount rates                                         1.6                                           (1.6)
 Capitalised adjustment to provision                                          31.9                                       (173.8)
 Utilised in the year                                                         36.8                                            49.7
 Foreign currency exchange difference                                         (0.2)                                           (0.9)
 Balance at the end of the year                                          (441.1)                                         (488.2)

 

 

                              At 31.12.2023                              At 31.12.2022
                              $m                                         $m
 Short-term provisions                          (15.2)                                     (33.2)
 Long-term provisions                         (425.9)                                    (455.0)
 Total                                        (441.1)                                    (488.2)

 

 

Decommissioning and restoration costs relate to the Group's mining operations.
Costs are estimated on the basis of a formal closure plan and are subject to
regular independent formal review by Sernageomin, the Chilean government
agency which regulates the mining industry in Chile. During 2023, the
Centinela provisions were updated to reflect new plans approved by Sernageomin
during the year.  The provision balance reflects the present value of the
forecast future cash flows expected to be incurred in line with the closure
plans, discounted using Chilean real interest rates with durations
corresponding with the timings of the closure activities. At 31 December 2023,
the real discount rates ranged from 2.29% to 2.41% (31 December 2022: 1.67% to
1.73%).

 

It is estimated that the provision will be utilised from 2024 until 2066 based
on current mine plans, with approximately 16% of the total provision balance
expected to be utilised between 2024 and 2033, approximately 48% between 2034
and 2043, approximately 9% between 2044 and 2053 and approximately 27% between
2054 and 2066.

 

Given the long-term nature of these balances, it is possible that future
climate risks could impact the appropriate amount of these provisions, both in
terms of the nature of the decommissioning and site rehabilitation activities
that are required, or the costs of undertaking those activities. In its Annual
Report and Accounts, the Group discloses in line with the recommendations of
the Task Force on Climate-related Financial Disclosures ("TCFD"). This process
included scenario analyses assessing the impact of transition and physical
risks. As a simple high-level sensitivity, we have considered whether the
level of estimated costs relating to the potential future risks identified
under the scenario analysis could indicate a general level of future cost
increases as a consequence of climate risks which could indicate a significant
potential impact on these provision balances. This analysis did not indicate a
significant potential impact on the decommissioning and restoration provision
balances. However, more detailed specific analysis of the potential impacts of
climate risks in future periods could result in adjustments to these provision
balances. When future updates to the closure plans are prepared and submitted
to Sernageomin for review and approval, it is possible that additional
consideration of potential climate risk impacts may need to be incorporated
into the plan assumptions. In addition, Sernageomin may introduce new
regulations or guidance in respect of climate risks which may need to be
addressed in future updates to the Group's closure plans.

 

 

22. Deferred tax assets and liabilities

 

 

                                                                                   At 31.12.2023                                   At 31.12.2022
                                                                                   $m                                              $m
 Net deferred tax position at the beginning of the year                                       (1,464.8)                                        (1,315.7)
 Charge to tax on profit in year                                                                    (37.5)                                        (154.8)
 Deferred tax recognised directly in equity(1)                                                      (40.8)                                               5.7
 Tax on exceptional items (2)                                                                        (41.8)                         -
 Exchange differences                                                                                    0.3                        -
 Net deferred tax position at the end of the year                                             (1,584.6)                                        (1,464.8)

 Analysed between:
 Net deferred tax assets                                                                               72.0                                            78.5
 Net deferred tax liabilities                                                                  (1,656.6)                                       (1,543.3)
 Net deferred tax position                                                                     (1,584.6)                                       (1,464.8)

( )

(1) The $40.8 million of deferred tax recognised directly in equity relates to
a $37.0m deferred tax expense in respect of the movements in the fair value of
equity investments (see Note 16) and a $3.8 million deferred tax expense in
respect of actuarial gains on defined benefit plans.

(2) A deferred tax expense of $41.8 million has been recognised in respect of
the exceptional fair value gain of $167.1 million in respect of the agreement
under which the Group is expected to acquire up to an additional 30 million
shares in Compañia de Minas Buenaventura S.A.A. (see Note 3).

 

The $72.0 million net deferred tax asset balance (2022 - $78.5 million)
relates to the total deferred tax position of those individual Group entities
which have a net deferred tax asset position. In general, these net deferred
tax asset positions reflect tax losses, which in some cases are partly offset
by deferred tax liabilities in respect of accelerated capital allowances and
other temporary differences.

At 31 December 2023, the Group had unused tax losses associated with Chilean
entities (predominantly Antucoya) of $523.3 million (2022 - $460.3 million)
available for offset against future profits. Generally under Chilean tax law,
most tax losses can be carried forward indefinitely. A deferred tax asset of
$141.2 million has been recognised in respect of 100% of these losses as at 31
December 2023 (31 December 2022 - $124.5 million). In addition, at 31 December
2023, the Group had unused tax losses associated with entities outside of
Chile (predominantly in respect of the Twin Metals project) of $496.8 million
(2022 - $427.0 million)). A portion of the Twin Metals tax losses expire in
the period from 2030 - 2037, and the remainder can be carried forward
indefinitely. Deferred tax assets have not been recognised in respect of these
tax losses, reflecting the fact that the relevant entities have generated
taxable losses in recent years.

At 31 December 2023, deferred withholding tax liabilities of $66.6 million
have been recognised (31 December 2022 - $71.6 million) which relate to
undistributed earnings of subsidiaries where it is considered likely that the
corresponding profits will be distributed in the foreseeable future. The value
of the remaining undistributed earnings of subsidiaries, for which deferred
tax liabilities have not been recognised, because the Group is in a position
to control the timing of the distributions and it is likely that distributions
will not be made in the foreseeable future, was $7,101.1 million (31 December
2022 - $6,430.4 million). If deferred withholding tax liabilities were
recognised in respect of all of these remaining undistributed earnings of
subsidiaries this would result in an additional deferred tax liability and
expense of approximately $1,314.9 million (31 December 2022 - $1,076.5
million), depending on the application of tax credits which may be available
in particular circumstances.

Temporary differences arising in connection with interests in associates are
insignificant.

The deferred tax balance of $1,584.6 million (2022 - $1,464.8 million)
includes $1,495.2 million (2022 - $1,404.7 million) due in more than one year.

All amounts are shown as non-current on the face of the balance sheet as
required by IAS 12 Income Taxes.

 

 

23. Share capital and share premium

There was no change in share capital or share premium in the year ended 2023
or 2022. Details are shown in the Consolidated Statement of Changes in Equity.

 

24. Other reserves and retained earnings

 

                                                                   At 31.12.2023                                   At 31.12.2022
                                                                   $m                                              $m
 Equity investment revaluation reserve ((1))
 At 1 January                                                                            8.4                                            (7.4)
 Gains on equity investment                                                          100.0                                             15.8
 At 31 December                                                                      108.4                                               8.4
 Foreign currency translation reserve ((2))
 At 1 January                                                                           (3.4)                                           (3.0)
 Currency translation adjustment                                                        (0.5)                                           (0.4)
 At 31 December                                                                         (3.9)                                           (3.4)
 Total other reserves per balance sheet                                              104.5                                               5.0

 Retained earnings
 At 1 January                                                                     8,333.5                                         8,071.6
 Parent and subsidiaries' profit for the year                                        848.6                                        1,484.9
 Equity accounted units' (loss)/profit after tax for the year                        (13.5)                                            48.1
 Actuarial gains/(losses) ((3))                                                          3.0                                            (8.2)
 Total comprehensive income for the year                                             838.1                                        1,524.8
 Dividends paid                                                                     (613.2)                                      (1,262.9)
 At 31 December                                                                   8,558.4                                         8,333.5

 

 

(1) The equity investment revaluation reserves record fair value gains or
losses relating to equity investments, as described in Note 16.

(2) Exchange differences arising on the translation of the Group's net
investment in foreign-controlled companies are taken to the foreign currency
translation reserve.

(3) Actuarial gains or losses relate to long-term employee benefits, as
described in Note 20.

 

 

25. Reconciliation of profit before tax to cash inflow from operating
activities

 

                                                                  At 31.12.2023                                     At 31.12.2022
                                                                  $m                                                $m

 Profit before tax                                                            1,965.5                                           2,558.9
 Depreciation                                                                 1,211.3                                           1,141.1
 Net loss on disposals                                                                    -                                            2.1
 Net finance (income)/expense - excluding exceptional items                      (29.1)                                              68.2
 Share of loss/(profit) of associates and joint ventures                           13.5                                            (48.1)
 Exceptional fair value gain in respect of other financial asset              (167.1)                                -
 Gain on disposal of investment in joint venture                  -                                                              (944.7)
 Increase in inventories                                                         (31.6)                                         (180.7)
 (Increase)/decrease in debtors                                                  (57.9)                                              27.0
 Increase in creditors                                                            137.0                                            141.0
 Decrease in provisions                                                          (14.5)                                            (26.5)
 Cash flow generated from operations                                          3,027.1                                           2,738.3

 

 

26. Analysis of changes in net debt

 

                                 At 31.12.2022             Cash flows          Fair value gains      New leases            Amortisation of finance costs               Capitalisation of interest       Other                   Reclassification                                  Foreign exchange                At 31.12.2023
                                 $m                        $m                  $m                    $m                    $m                                          $m                               $m                      $m                                                $m                              $m

 Cash and cash equivalents              810.4               (162.0)                   -                  -                                      -                                    -                          -                                       -                                (3.7)                            644.7
 Liquid investments                   1,580.8                  674.2             19.7                     -                 -                                           -                                   -                    -                                                             -                      2,274.7
 Total                            2,391.2                    512.2             19.7                            -                                -                                     -                         -                                       -                                (3.7)                            2,919.4
 Borrowings due within one year      (377.4)               116.7                      -                     -                                   -                                   -                    -                                    (533.4)                                           -                          (794.1)
 Borrowings due after one year   (2,765.4)                 (797.2)                   -                       -                  (12.7)                                             (16.0)                          -            533.4                                              -                                   (3,057.9)
 Leases due within one year            (55.1)                 81.2                       -                -                 -                                           -                                          -                          (133.9)                                            -                         (107.8)
 Leases due after one year              (76.6)              -                   -                    (178.6)                -                                           -                                        -                              133.9                                       4.4                            (116.9)
 Preference shares                         (2.5)                    -                    -                    -                                 -                                   -                        -                                          -                                      -                              (2.5)
 Total borrowings                (3,277.0)                 (599.3)                    -              (178.6)                     (12.7)                                             (16.0)                      -                                       -                                    4.4                       (4,079.2)
 Net debt                              (885.8)             (87.1)                 19.7               (178.6)                        (12.7)                                         (16.0)                       -                                       -                                    0.7                  (1,159.8)

 

Net debt

 

Net debt at the end of each period was as follows:

 

                                                   At 31.12.2023                                At 31.12.2022
                                                   $m                                           $m
 Cash, cash equivalents and liquid investments                       2,919.4                                       2,391.2
 Total borrowings and other financial liabilities                 (4,079.2)                                     (3,277.0)
 Net debt                                                          (1,159.8)                                        (885.8)

 

 

27. Related party transactions

 

Transactions between the Company and its subsidiaries, which are related
parties, have been eliminated on consolidation and are not disclosed in this
note. Transactions between the Group and its associates and joint ventures are
disclosed below.

 

The transactions which Group companies entered into with related parties who
are not members of the Group are set out below. There are no guarantees given
or received and no provisions for doubtful debts related to the amount of
outstanding balances.

 

a)             Quiñenco SA

 

Quiñenco SA ("Quiñenco") is a Chilean financial and industrial conglomerate,
the shares of which are traded on the Santiago Stock Exchange. The Group and
Quiñenco are both under the control of the Luksic family, and two Directors
of the Company, Jean-Paul Luksic and Andronico Luksic, who are also directors
of Quiñenco.

The following transactions took place between the Group and the Quiñenco
group of companies, all of which were on normal commercial terms at market
rates:

-      the Group earned interest income of $0.9 million (2022 - $0.8
million) during the year on investments with BanChile AGF, a subsidiary of
Quiñenco. Investment balances at the end of the year were nil (2022: nil).

-      the Group made purchases of fuel from ENEX SA, a subsidiary of
Quiñenco, of $337.8 million (2022 - $309.9 million). The balance due to ENEX
SA at the end of the year was $13.3 million (2022 - $28.6 million).

-      the Group purchased shipping services from Hapag Lloyd, an
associate of Quiñenco, for $9.0 million (2022 - $12.7 million). The balance
due to Hapag Lloyd at the end of the year was nil (2022 -$0.3 million).

-      the Group made purchases of technology services from ARTIKOS CHILE
SA, a subsidiary of Quiñenco, of $0.2 million (2022 - $0.2 million). The
balance due to ARTIKOS CHILE SA at the end of the year was nil (2022: nil).

 

b)             Compañía de Inversiones Adriático SA

In 2023, the Group leased office space on normal commercial terms from
Compañía de Inversiones Adriático SA, a company in which members of the
Luksic family have an interest, at a cost of $0.8 million (2022 - $0.4
million)

 

c)             Antomin 2 Limited and Antomin Investors Limited

The Group holds a 51% interest in Antomin 2 Limited ("Antomin 2") and Antomin
Investors Limited ("Antomin Investors"), which own a number of copper
exploration properties. The Group originally acquired its 51% interest in
these properties for a nominal consideration from Mineralinvest Establishment,
which continues to hold the remaining 49% of Antomin 2 and Antomin Investors.
Mineralinvest is owned by the E. Abaroa Foundation, in which members of the
Luksic family have an interest. During 2023, the Group incurred $0.1 million
(2022- $0.1 million) of exploration costs at these properties.

 

d)             Tethyan Copper Company Limited (Reko Diq project)

On 15 December 2022, Antofagasta entered into definitive agreements to exit
its interest in the Tethyan joint venture, which was a joint venture with
Barrick Gold Corporation in respect of the Reko Diq project in Pakistan, which
is therefore no longer recognised as a joint venture by the Group. The group
contributed nil (2022: nil) to Tethyan during 2023.

 

e)             Compañía Minera Zaldívar SpA

The Group has a 50% interest in Zaldívar, which is a joint venture with
Barrick Gold Corporation. Antofagasta is the operator of Zaldívar. The
balance due from Zaldívar to group companies at the end of the year was $6.7
million (2022 - $6.7 million). During 2023, Zaldívar declared dividends of
nil to the Group (2022 - $50.0 million).

 

 

28. Litigation and contingent liabilities

 

The Group is subject from time to time to legal proceedings, claims,
complaints and investigations arising out of the ordinary course of business.
The Group cannot predict the outcome of individual legal actions or claims or
complaints or investigations. As a result, the Group may become subject to
liabilities that could affect our business, financial position and reputation.
Litigation is inherently unpredictable and large judgement may at times occur.
The Group may incur, in the future, judgements or enter into settlements of
claims that could lead to material cash outflows. The Group considers that no
material loss to the Group is expected to result from the legal proceedings,
claims, complaints and investigations that the Group is currently subject to.
Provisions are recognised when it is probable that the Group will be required
to settle an obligation arising as a result of a legal claim against the
Group.

 

Details of any significant potential tax uncertainties are set out in Note 9.

 

 

29. Currency translation

Assets and liabilities denominated in foreign currencies are translated into
US dollars and sterling at the year-end rates of exchange. Results denominated
in foreign currencies have been translated into US dollars at the average rate
for each year.

 

                2023                              2022
 Year-end rate  $1 $1.275=£1; $1 = Ch$877.17      $1 $1.208=£1; $1 = Ch$855.9h$844.7
 Average rates    h$7$1.244=£1; $1 = Ch$839.28      h$7$1.234=£1; $1 = Ch$872.48

 

30. Distribution

The Annual Report and Financial Statements for the year ended 31 December
2023, once finalised, together with the Notice of the 2024 Annual General
Meeting, will be posted to all shareholders in April 2024.

 

Alternative performance measures (not subject to audit or review)

This consolidated financial information includes a number of alternative
performance measures, in addition to amounts in accordance with UK-adopted
International Accounting Standards. These measures are included because they
are considered to provide relevant and useful additional information to users
of the accounts. Set out below are definitions of these alternative
performance measures, explanations as to why they are considered to be
relevant and useful, and reconciliations to the IFRS figures.

 

a)     Underlying earnings per share

Underlying earnings per share is earnings per share from continuing
operations, excluding exceptional items. This measure is reconciled to
earnings per share from continuing operations (including exceptional items) on
the face of the income statement. This measure is considered to be useful as
it provides an indication of the earnings generated by the ongoing businesses
of the Group, excluding the impact of exceptional items which are irregular or
non-operating in nature.

 

b)     EBITDA

EBITDA refers to Earnings Before Interest, Tax, Depreciation and Amortisation.
EBITDA is calculated by adding back depreciation, amortisation, profit or loss
on disposals and impairment charges to operating profit. This comprises 100%
of the EBITDA from the Group´s subsidiaries, and the Group´s proportional
share of the EBITDA of its associates and joint ventures.

EBITDA is considered to provide a useful and comparable indication of the
current operational earnings performance of the business, excluding the impact
of the historical cost of property, plant & equipment or the particular
financing structure adopted by the business.

 

For the year ended 31 December 2023

                                                           Los Pelambres                   Centinela                   Antucoya                    Zaldívar              Exploration and evaluation                  Corporate and other items             Mining               Railway and other transport services  Total
                                                           $m                              $m                          $m                          $m                    $m                                          $m                                    $m                   $m                                    $m

 Operating profit/(loss)                                       1,406.0                           491.7                      105.7                          -                  (141.1)                                      (123.0)                             1,739.3                        43.5                            1,782.8
 Depreciation                                                     318.6                          727.3                      109.4                            -                                -                                 24.3                           1,179.6                        31.7                            1,211.3
 EBITDA from subsidiaries                                      1,724.6                        1,219.0                       215.1                          -                  (141.1)                                        (98.7)                            2,918.9                       75.2                             2,994.1
 Proportional share of the EBITDA from associates and JVs                 -                             -                           -                   86.8              -                                                            -                             86.8                       6.3                                93.1
 EBITDA                                                        1,724.6                        1,219.0                       215.1                        86.8                    (141.1)                                     (98.7)                            3,005.7                       81.5                             3,087.2

 

 

For the year ended 31 December 2022

                                                           Los Pelambres                          Centinela                       Antucoya                        Zaldívar                    Exploration and evaluation                  Corporate and other items     Mining                      Railway and other transport services      Total
                                                           $m                                     $m                              $m                              $m                          $m                                          $m                            $m                          $m                                        $m

 Operating profit/(loss)                                         1,196.2                                 446.0                           155.6                                 -                       (113.0)                               (94.3)                     1,590.5                                  43.8                           1,634.3
 Depreciation                                                        276.1                               710.2                           105.6                                 -                                   -                                 18.7                   1,110.6                              30.5                                 1,141.1
 Loss on disposals                                                       0.5                                 1.0                                 -                             -                                   -                                   0.6                          2.1                                 -                                     2.1
 EBITDA from subsidiaries                                        1,472.8                             1,157.2                             261.2                                 -                       (113.0)                                 (75.0)                   2,703.2                                  74.3                                 2,777.5
 Proportional share of the EBITDA from associates and JVs                    -                                   -                               -                     147.2                   -                                                    (0.7)                      146.5                               5.7                                   152.2
 Total EBITDA                                                    1,472.8                             1,157.2                             261.2                        147.2                      (113.0)                                          (75.7)                   2,849.7                               80.0                                 2,929.7

 

 

c)     Cash costs

Cash costs are a measure of the cost of operational production expressed in
terms of cents per pound of payable copper produced.

This is considered to be a useful and relevant measure as it is a standard
industry measure applied by most major copper mining companies which reflects
the direct costs involved in producing each pound of copper. It therefore
allows a straightforward comparison of the unit production cost of different
mines, and allows an assessment of the position of a mine on the industry cost
curve. It also provides a simple indication of the profitability of a mine
when compared against the price of copper (per lb).

With sales of concentrates at Los Pelambres and Centinela, which are sold to
smelters and roasting plants for further processing into fully refined metal,
the price of the concentrate invoiced to the customer reflects the market
value of the fully refined metal less a "treatment and refining charge"
deduction, to reflect the lower value of this partially processed material
compared with the fully refined metal. For accounting purposes, the revenue
amount is the net of the market value of fully refined metal less the
treatment and refining charges. Under the standard industry definition of cash
costs, treatment and refining charges are regarded as an expense and part of
the total cash cost figure.

                                                                                 At 31.12.2023                               At 31.12.2022

 Reconciliation of cash costs excluding treatment & refining charges and
 by-product revenue:
 Total Group operating costs (Note 5) ($m)                                                4,541.7                                     4,227.7
 Zaldívar operating costs (attributable basis - 50%)                                         263.1                                       234.4
 Less:
 Depreciation Note 5) ($m)                                                              (1,211.3)                                  (1,141.1)
 Loss on disposal (Note 5) ($m)                                                                       -                                    (2.1)
 Corporate and other items - Total operating cost, excluding depreciation (Note              (98.7)                                      (75.0)
 5) ($m)
 Exploration and evaluation - Total operating cost, excluding depreciation                 (141.1)                                     (113.0)
 (Note 5) ($m)
 Transport division - Total operating cost, excluding depreciation (Note 5)                (120.7)                                     (119.1)
 ($m)
 Closure provision and other expenses not included within cash costs ($m)                  (102.7)                                       (97.6)
 Inventories variation                                                                       (13.6)                                      (12.0)

 Total cost relevant to the mining operations' cash costs ($m)                            3,116.7                                     2,902.2

 Copper production volumes (tonnes)(1)                                                    660,600                                     646,200

 Cash costs excluding treatment & refining charges and by-product revenue                    4,718                                       4,491
 ($/tonne)

 Cash costs excluding treatment & refining charges and by-product revenue                       2.14                                        2.05
 ($/lb)

                                                                                 At 31.12.2023                               At 31.12.2022
 Reconciliation of cash costs before deducting by-products revenue:
 Treatment & refining charges - copper and by-products- Los Pelambres ($m)                   155.3                                       108.5
 Treatment & refining charges - copper and by-products- Centinela ($m)                          95.4                                        78.8
 Treatment & refining charges - copper - total($m)                                           250.7                                       187.3

 Copper production volumes (tonnes)                                                       660,600                                     646,200

 Treatment & refining charges ($/tonne)                                                       379.4                                      289.9
 Treatment & refining charges ($/lb)                                                            0.17                                        0.14

 Cash costs excluding treatment & refining charges and by-product revenue                       2.14                                        2.05
 ($/lb)
 Treatment & refining charges ($/lb)                                                            0.17                                        0.14
 Cash costs before deducting by-product revenue (S/lb)                                          2.31                                        2.19

(1)The 660,600 tonnes includes 40,500 tonnes of production at Zaldívar on a
50% attributable basis.

 

                                                            At 31.12.2023                      At 31.12.2022
 Reconciliation of cash costs (net of by-product revenue):
 Gold revenue - Los Pelambres ($m)                                         83.6                               75.5
 Gold revenue - Centinela ($m)                                          324.2                              239.0
 Molybdenum revenue - Los Pelambres ($m)                                 397.6                             311.9
 Molybdenum revenue - Centinela ($m)                                     141.7                             110.2
 Silver revenue - Los Pelambres ($m)                                       36.2                               33.1
 Silver revenue - Centinela ($m)                                           34.9                               25.1
 Total by-product revenue ($m)                                       1,018.2                               794.8

 Copper production volumes (tonnes)(2)                              660,600                            646,200

 By-product revenue ($/tonne)                                         1,541.3                           1,230.0
 By-product revenue ($/lb)                                                 0.70                               0.58

 Cash costs before deducting by-product revenue (S/lb)                     2.31                               2.19
 By-product revenue ($/lb)                                              (0.70)                             (0.58)
 Cash costs (net of by-product revenue) ($/lb)                             1.61                               1.61

(2)The 660,600 tonnes includes 40,500 tonnes of production at Zaldívar on a
50% attributable basis.

 

 

d)     Attributable cash, cash equivalents & liquid investments,
borrowings and net debt

 

Attributable cash, cash equivalents & liquid investments, borrowings and
net debt reflects the proportion of those balances which are attributable to
the equity holders of the Company, after deducting the proportion attributable
to the non-controlling interests in the Group's subsidiaries.

This is considered to be a useful and relevant measure as the majority of the
Group's cash tends to be held at the corporate level and therefore 100%
attributable to the equity holders of the Company, whereas the majority of the
Group's borrowings tend to be at the level of the individual operations, and
hence only a proportion is attributable to the equity holders of the Company.

 

                                                                                December 2023                                                                                    December 2022
                                                 Total                          Attributable   Attributable                                             Total                    Attributable share  Attributable

amount
share
amount
amount
amount
                                                 $m                                            $m                                                       $m                                           $m
 Cash, cash equivalents and liquid investments:
 Los Pelambres                                              587.0               60%                                  352.2                                     655.4             60%                                       393.2
 Centinela                                                  516.9               70%                                  361.8                                     348.5             70%                                       244.0
 Antucoya                                                   129.9               70%                                    90.9                                    111.8             70%                                         78.3
 Corporate                                              1,668.3                 100%                             1,668.3                                    1,247.0              100%                                   1,247.0
 Transport division                                           17.3              100%                                   17.3                                       28.5           100%                                        28.5
 Total                                                 2,919.4                                                   2,490.5                                    2,391.2                                                     1,991.0

 Borrowings:
 Los Pelambres (Note 18)                              (2,112.4)                 60%                            (1,267.4)                                 (1,525.8)               60%                                     (915.5)
 Centinela (Note 18)                                     (574.1)                70%                               (401.9)                                    (311.9)             70%                                     (218.3)
 Antucoya (Note 18)                                      (379.1)                70%                               (265.4)                                    (411.5)             70%                                     (288.1)
 Corporate (Note 18)                                  (1,007.7)                 100%                           (1,007.7)                                 (1,010.9)               100%                                 (1,010.9)
 Transport division (Note 18)                                (5.9)              100%                                  (5.9)                                    (16.9)            100%                                      (16.9)
 Total (Note 18)                                      (4,079.2)                                                (2,948.3)                                 (3,277.0)                                                    (2,449.7)

 Net (debt)/cash                                      (1,159.8)                                                   (457.8)                                    (885.8)                                                     (458.7)

 

 

Production and Sales Statistics (not subject to audit or review)

a)            Production and sales volumes for copper, gold and
molybdenum

                                       Production                                        Sales

                                       Year ended 31.12.2023  Year ended 31.12.2022      Year ended 31.12.2023  Year ended 31.12.2022

 Copper                                000 tonnes             000 tonnes                 000 tonnes             000 tonnes
 Los Pelambres                         300.3                  275.0                      299.0                  271.2
 Centinela                             242.0                  247.5                      247.9                  246.1
 Antucoya                              77.8                   79.2                       78.4                   80.8
 Zaldívar (attributable basis - 50%)   40.5                   44.5                       41.9                   44.4
 Group total                           660.6                  646.2                      667.2                  642.5

 Gold                                  000 ounces             000 ounces                 000 ounces             000 ounces
 Los Pelambres                         43.3                   43.1                       42.1                   42.3
 Centinela                             165.8                  133.7                      162.8                  132.3
 Group total                           209.1                  176.8                      204.9                  174.6

 Molybdenum                            000 tonnes             000 tonnes                 000 tonnes             000 tonnes
 Los Pelambres                         8.1                    7.2                        8.1                    6.8
 Centinela                             2.9                    2.4                        3.0                    2.4
 Group total                           11.0                   9.6                        11.1                   9.2

 Silver                                000 ounces             000 ounces                 000 ounces             000 ounces
 Los Pelambres                         1,613.5                1,603.8                    1,509.2                                   1,562.9
 Centinela                             1,461.0                1,212.1                    1,469.9                1184.2
 Group total                           3,074.5                2,815.9                    2,979.1                2,747.1

 

 

b)            Cash costs per pound of copper produced and realised
prices per pound of copper and molybdenum sold

 

                                                                               Cash costs                                                        Realised prices
                                                                               Year ended 31.12.2023            Year ended 31.12.2022            Year ended 31.12.2023            Year ended 31.12.2022
                                                                                $/lb                            $/lb                              $/lb                            $/lb

 Copper
 Los Pelambres                                                                               1.14                             1.10                             3.89                             3.76
 Centinela                                                                                   1.63                             1.75                             3.89                             3.89
 Antucoya                                                                                    2.63                             2.50                             3.89                             3.95
 Zaldivar (attributable basis - 50%)                                                         2.95                             2.39                -                                -
 Group weighted average (net of by-products)                                                 1.61                             1.61                             3.89                             3.84

 Group weighted average (before deducting by-products)                                       2.31                             2.19

 Group weighted average (before deducting by-products and excluding treatment                2.14                             2.05
 & refining charges from concentrate)

 Cash costs at Los Pelambres comprise:
 On-site and shipping costs                                                                  1.69                             1.66
 Treatment & refining charges for concentrates                                               0.23                             0.18
 Cash costs before deducting by-product credits                                              1.92                             1.84
 By-product credits (principally molybdenum)                                                (0.78)                           (0.74)
 Cash costs (net of by-product credits)                                                      1.14                             1.10

 Cash costs at Centinela comprise:
 On-site and shipping costs                                                                  2.40                             2.29
 Treatment & refining charges for concentrates                                               0.17                             0.15
 Cash costs before deducting by-product credits                                              2.57                             2.44
 By-product credits (principally gold)                                                      (0.94)                           (0.69)
 Cash costs (net of by-product credits)                                                      1.63                             1.75

 LME average copper price                                                                                                                                      3.85                             4.00

 

 

 Gold                             $/oz                             $/oz

 Los Pelambres                               1,983                            1,785
 Centinela                                   1,991                            1,806
 Group weighted average                      1,990                            1,801

 Market average price                        1,943                            1,800

 Molybdenum                       $/lb                             $/lb

 Los Pelambres                                 22.0                             20.9
 Centinela                                     21.7                             20.5
 Group weighted average                        22.0                             20.8

 Market average price                          24.1                             18.7

 Silver                           $/oz                             $/oz

 Los Pelambres                                 24.1                             21.2
 Centinela                                     23.8                             21.1
 Group weighted average                        24.0                             21.2

 Market average price                          23.4                             21.8

 

Notes to the production and sales statistics

 

(i)            For the Group's subsidiaries, the production and
sales figures reflect the total amounts produced and sold by the mine, not the
Group's share of each mine.  The Group owns 60% of Los Pelambres, 70% of
Centinela and 70% of Antucoya. For the Zaldívar joint venture, the production
and sales figures reflect the Group's proportional 50% share.

 

(ii)           Los Pelambres produces copper and molybdenum
concentrates, Centinela produces copper concentrate, copper cathodes and
molybdenum concentrate, and Antucoya and Zaldívar produce copper cathodes.
The figures for Los Pelambres and Centinela are expressed in terms of payable
metal contained in concentrate and in cathodes. Los Pelambres and Centinela
are also credited for the gold and silver contained in the copper concentrate
sold. Antucoya and Zaldívar produce cathodes with no by-products.

 

(iii)          Cash costs are a measure of the cost of operational
production expressed in terms of cents per pound of payable copper produced.
Cash costs are stated net of by-product credits. Cash costs exclude
depreciation, financial income and expenses, hedging gains and losses,
exchange gains and losses and corporate tax for all four operations. With
sales of concentrates at Los Pelambres and Centinela, which are sold to
smelters and roasting plants for further processing into fully refined metal,
the price of the concentrate invoiced to the customer reflects the market
value of the fully refined metal less a "treatment and refining charge"
(TC/RC) deduction, to reflect the lower value of this partially processed
material compared with the fully refined metal. For accounting purposes,
revenue reflects the invoiced amount reflecting the value of the concentrate,
and so the TC/RCs form part of this revenue amount. However, under the
standard industry definition of cash costs, TC/RCs are regarded as an expense
and part of cash costs.

(iv)          Realised copper prices are determined by comparing
revenue from copper sales (after adding back treatment and refining charges
for concentrates) with sales volumes for each mine in the period. Realised
molybdenum and gold prices are calculated on a similar basis. Realised prices
reflect mark-to-market adjustments for sales contracts which contain
provisional pricing mechanisms and gains and losses on commodity derivatives,
which are included within revenue.

 

(v)           The totals in the tables above may include some small
apparent differences as the specific individual figures have not been rounded.

 

(vi)          The production information and the cash cost
information is derived from the Group's production report for the fourth
quarter of 2023, published on 17 January 2024.

 

 1  (#_ftnref1) Alternative performance measures as detailed on page 65 of
this Full-year results announcement.

 2  (#_ftnref2) Alternative performance measures as detailed on page 65 of
this Full-Year Results announcement.

 3  (#_ftnref3) Calculated as EBITDA/Revenue. If Associates and JVs revenue is
included the EBITDA margin was 46.1% in 2023 and 46.7% in 2022.

 4  (#_ftnref4) On a cash basis.

 5  (#_ftnref5) All figures 100% basis, including Aplc and minority
shareholders. Figures do not include Zaldívar.

 6  (#_ftnref6) Production average over an initial 10-year period

 7  (#_ftnref7) Scope 1 and 2 emissions on a combined basis, against a
baseline year of 2020.

 8  (#_ftnref8) Scope 1 and 2 emissions combined, unit basis.

 9  (#_ftnref9) Figures represent the average over an initial 10-year period.

 10  (#_ftnref10) EBITDA refers to Earnings Before Interest, Tax, Depreciation
and Amortisation. EBITDA is calculated by adding back depreciation,
amortisation, profit or loss on disposals and impairment charges to operating
profit. This comprises 100% of the EBITDA from the Group´s subsidiaries, and
the Group´s proportional share of the EBITDA of its associates and joint
ventures.

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