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REG - Rio Tinto - First quarter production results

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RNS Number : 8388W  Rio Tinto PLC  20 April 2023

Rio Tinto releases first quarter production results

20 April 2023

Rio Tinto Chief Executive Jakob Stausholm said: "We continue to make steady
progress with our highest ever first quarter shipments achieved in the Pilbara
iron ore business. Through the ongoing deployment of our Safe Production
System we expect to see a sustainable lift in operating performance across our
global portfolio over time, in line with improvements already achieved.

"We remain focused on disciplined growth in materials the world needs for the
energy transition, delivering first sustainable production from the
underground mine at Oyu Tolgoi in Mongolia and progressing early works on the
Rincon lithium project in Argentina. We advanced the Simandou high grade iron
ore project in Guinea with our partners, and entered into an agreement for a
joint venture to unlock La Granja in Peru, one of the largest undeveloped
copper projects in the world.

"We continue to take action to strengthen our culture and invest in genuine
partnerships, implementing the recommendations of the Everyday Respect report
and reaching a new agreement with the Naskapi Nation of Kawawachikamach in
Canada. As we progress against our four objectives and strategy, we have a
clear long-term pathway to profitable growth and continued attractive
shareholder returns."

 Production*                                   Q1     vs Q1            vs Q4

2022
2022
                                               2023
 Pilbara iron ore shipments (100% basis)   Mt  82.5         +16%          -6%
 Pilbara iron ore production (100% basis)  Mt  79.3         +11%            -11%
 Bauxite                                   Mt  12.1       -11%            -8%
 Aluminium                                 kt  785        +7%            0%
 Mined copper (consolidated basis)         kt  145      0%                -5%
 Titanium dioxide slag                     kt  285        +4%               -12%
 IOC** iron ore pellets and concentrate    Mt  2.5        +5%            0%

  *Rio Tinto share unless otherwise stated

  **Iron Ore Company of Canada

 

Q1 2023 operational highlights and other key announcements

•     Our all-injury frequency rate of 0.32 was a small improvement from
the first quarter of 2022 (0.34), and an improvement against the prior quarter
(0.45). We are undertaking an investigation at the Simandou iron ore project
following a Permanently Disabling Injury (PDI). We continue to prioritise the
safety, health and wellbeing of our workforce and communities where we
operate.

•     Pilbara operations produced 79.3 million tonnes (100% basis) in
the first quarter, 11% higher than the first quarter of 2022. Shipments were
82.5 million tonnes (100% basis), 16% higher than the corresponding period of
2022, and a first quarter record, with stronger mine production and a drawdown
of stocks.

•     Bauxite production of 12.1 million tonnes was 11% lower than the
first quarter of 2022 as our Weipa operations were affected by
higher-than-average rainfall during the annual wet season. Production was
further affected by equipment downtime at both Weipa and Gove. We have
maintained our bauxite production guidance at 54 to 57 million tonnes as we
implement plans to recover lost production at both sites through the remainder
of the year.

•     Aluminium production of 0.8 million tonnes was 7% higher than the
first quarter of 2022 as we benefited from the continued ramp-up of the
Kitimat smelter. Recovery at the Boyne and Kitimat smelters is progressing to
plan with full ramp-up expected to be completed later in the year. All our
other smelters continued to demonstrate stable performance during the quarter.

•     Mined copper production of 145 thousand tonnes on a consolidated
basis, was in line with the first quarter of 2022.

◦     Kennecott mined copper production was 36% lower than the first
quarter of 2022 with lower throughput due to the combined impact of record
snowfall in the period and the failure of the conveyor belt that links the
mine to the concentrator in March. The concentrator is expected to operate at
reduced rates until the third quarter of 2023.

◦     Escondida mined copper production was 6% higher than the first
quarter of 2022 due to 10% higher throughput, which returned to normal levels
after the corresponding quarter in 2022 included impacts from the COVID-19
pandemic and extended plant maintenance. During the quarter mined copper
production was impacted compared to plan by geotechnical challenges in the
open pit. Mining has been resequenced, with continued optimisation of the pit
in light of the geotechnical risk.

◦     Oyu Tolgoi mined copper production on a 100% basis increased 41%
from the first quarter of 2022 due to concentrator maintenance in the prior
period and higher copper head grades (0.49% vs. 0.40%). First sustainable
underground production was achieved during the period with 0.7 million tonnes
of ore milled from the underground mine at an average copper head grade of
1.36%, and 9.6 million tonnes from the open pit with an average grade of
0.43%.

•     Mined copper guidance for 2023 has been lowered to 590 to 640
thousand tonnes (previously 650 to 710 thousand tonnes) primarily reflecting
the impact of the conveyor outage at Kennecott, together with the geotechnical
challenges in the open pit at Escondida.

•     On 31 March, we entered
(https://www.riotinto.com/en/news/releases/2023/rio-tinto-and-first-quantum-minerals-partner-to-progress-the-la-granja-copper-project-in-peru)
into an agreement to form a joint venture that will work to unlock the
development of the La Granja copper project in Peru, one of the largest
undeveloped copper deposits in the world. Under the proposed transaction,
First Quantum Minerals will acquire a 55% stake in the project for $105
million, and commit to further invest up to $546 million into the joint
venture to sole fund capital and operational costs to take the project through
a feasibility study and toward development.

•     Titanium dioxide slag production of 285 thousand tonnes was 4%
higher than the first quarter of 2022, due to continued improved performance
at Rio Tinto Iron and Titanium Quebec Operations, Canada and Richards Bay
Minerals, South Africa.

•     IOC production was 5% higher than the first quarter of 2022, and
in line with the prior quarter, with weather related issues impacting
operations during the period. Shipments were 6% higher than the first quarter
of 2022, and 4% lower than the prior quarter, following loading restrictions
at the rail and port.

•     At our Rincon lithium project in Argentina, our $140 million
estimate and schedule to develop the starter plant is under review in response
to significant local inflation and cost escalation for equipment.

•     In the first quarter, we commenced deployment of the Safe
Production System (SPS) at a further two sites, taking the total sites where
SPS is being deployed to 18. SPS focuses on continuously improving safety,
strengthening employee engagement and sustainably lifting operational
performance across our global portfolio. We remain on track for deployments
across four to eight new sites in 2023.

•     On 16 February, we re-financed the $3.9 billion Oyu Tolgoi project
finance facility with a syndicate of international financial institutions,
export credit agencies and commercial lenders. The lenders have agreed to a
deferral of the principal repayments by three years to June 2026 and an
extension of the final maturity date by five years from 2030 to 2035.

•     On 6 March, we announced
(https://www.riotinto.com/en/news/releases/2023/rio-tinto-resolves-legacy-u,-d-,s,-d-,-securities-and-exchange-commission-fcpa-investigation)
the resolution of a previously self-disclosed investigation by the US
Securities and Exchange Commission (SEC) into certain contractual payments
made to a former consultant over a decade ago in 2011, relating to the
Simandou project in Guinea.

•     On 7 March, we annou
(https://www.riotinto.com/en/news/releases/2023/rio-tinto-finance-usa-plc-prices-us1,-d-,75-billion-of-fixed-rate-notes)
nced
(https://www.riotinto.com/en/news/releases/2023/rio-tinto-finance-usa-plc-prices-us1,-d-,75-billion-of-fixed-rate-notes)
the pricing of $650 million of 10-year fixed rate, and $1.1 billion of 30-year
fixed rate, SEC-registered debt securities. The 10-year notes will pay a
coupon of 5.000 per cent and will mature March 9, 2033 and the 30-year notes
will pay a coupon of 5.125 per cent and will mature March 9, 2053.

•     On 16 March, we announced
(https://www.riotinto.com/en/news/releases/2023/rio-tinto-board-changes) that
Dean Dalla Valle and Susan Lloyd-Hurwitz, both Australian citizens, will join
the Board as non-executive directors on 1 June 2023. Mr Dalla Valle brings
four decades of operational and project management experience in the resources
and infrastructure sectors. Ms Lloyd-Hurwitz brings extensive leadership
experience in Australia's built environment sector. She is known for her
transformational leadership on cultural change, gender equity, diversity and
inclusion, and sustainability.

•     All figures in this report are unaudited. All currency figures in
this report are US dollars, and comments refer to Rio Tinto's share of
production, unless otherwise stated.

2023 guidance

 

 Rio Tinto production share, unless otherwise stated  2022      Q1 2023   2023          2023

                                                      Actuals   Actuals   Previous      Current
 Pilbara iron ore (shipments, 100% basis) (Mt)        322       82.5      320 to 335    Unchanged
 Bauxite (Mt)                                         55        12.1      54 to 57      Unchanged
 Alumina (Mt)                                         7.5       1.9       7.7 to 8.0    Unchanged
 Aluminium (Mt)                                       3.0       0.8       3.1 to 3.3    Unchanged
 Mined copper (kt)(1)                                 521       145       650 to 710    590 to 640
 Refined copper (kt)                                  209       59        180 to 210    Unchanged
 Diamonds (M carats)                                  4.7       1.0       3.0 to 3.8    Unchanged
 Titanium dioxide slag (Mt)                           1.2       0.3       1.1 to 1.4    Unchanged
 IOC(2) iron ore pellets and concentrate (Mt)         10.3      2.5       10.5 to 11.5  Unchanged
 Boric oxide equivalent (Mt)                          0.5       0.1       ~0.5          Unchanged

(1)Mined copper for 2023 guidance and actuals includes Oyu Tolgoi on a 100%
consolidated basis following Rio Tinto's acquisition of Turquoise Hill
Resources Ltd, which completed on 16 December 2022. Mined copper for 2022
includes Oyu Tolgoi on a 33.52% Rio Tinto share basis.

(2)Iron Ore Company of Canada continues to be reported at Rio Tinto share.

 

•     Mined copper production guidance has been lowered to 590 to 640
thousand tonnes (previously 650 to 710 thousand tonnes) primarily reflecting
the conveyor outage at Kennecott, together with the geotechnical challenges in
the open pit at Escondida.

•     Iron ore shipments and bauxite production guidance remain subject
to weather and market conditions. Pilbara shipments guidance remains subject
to progressing the ramp-up of production from new mines and management of
cultural heritage.

Operating costs

•     Guidance for 2023 Pilbara iron ore unit cash costs is unchanged at
$21.0 to $22.5 per tonne, based on A$:US$ exchange rate of 0.70.

•     Guidance for 2023 copper C1 unit costs is unchanged at 160 to 180
US cents/lb.

( )

( )

Investments, growth and development projects

•     Our share of capital investment for 2023 remains unchanged at
around $8.0 billion, including growth capital of around $2.0 billion,
depending on the ramp-up of spend at Simandou.

•     Exploration and evaluation expense in the first quarter of 2023
was $310 million, $142 million (85%) higher than the first quarter of 2022,
with continued ramp-up of activities in Guinea and Argentina.

Pilbara mine projects

•     The ramp-up of Gudai-Darri continued to plan with the mine
expected to reach its nameplate capacity on a sustained basis during 2023.

•     During the quarter, we formed the Western Range Iron Ore Joint
Venture between Rio Tinto (54 per cent) and China Baowu Steel Group Co. Ltd
(46 per cent), following receipt of the remaining regulatory approvals.
Construction for our first co-designed mine commenced following completion of
early site works and contractor mobilisation.

•     We continue to progress our next tranche of Pilbara mine projects
including Hope Downs 1 Sustaining (Hope Downs 2 and Bedded Hilltop), Brockman
4 Sustaining (Brockman Syncline 1), West Angelas Sustaining and Greater
Nammuldi Sustaining.

Oyu Tolgoi underground project

•     We achieved first sustainable production from Panel 0 during the
quarter. A total of 36 drawbells have been fired, including 17 drawbells
during the quarter. We also celebrated
(https://www.riotinto.com/en/news/releases/2023/underground-production-celebrated-at-oyu-tolgoi)
the commencement of underground production with the Prime Minister of
Mongolia, Luvsannamsrain Oyun-Erdene, in attendance to mark the occasion.

•     Shaft sinking rates improved during the quarter and at the end of
March, shafts 3 and 4 reached 503 metres and 623 metres below ground level,
respectively. Final depths required for shafts 3 and 4 are 1,148 and 1,149
metres below ground level, respectively. Both shafts are expected to be
commissioned in the first half of 2024, 15 months later than the 2020
Definitive Estimate.

•     Construction of conveyor to surface works continued to plan and is
now over 40% complete. We also awarded major contracts for upgrade works
planned for the concentrator, with contractors mobilising to site.

•     Study work for Panels 1 and 2 remains on track to be completed in
the first half of 2023. It will incorporate any ventilation impacts due to the
shaft 3 and 4 delays as a result of COVID-19 restrictions and reprioritisation
of the mobilised workforce over the course of 2022, as previously reported.

•     During the quarter, Rio Tinto, Oyu Tolgoi and the Government of
Mongolia continued to work together towards the implementation of Mongolian
Parliamentary Resolution 103 with the majority of matters now resolved. The
international arbitration remains suspended while the parties attempt to reach
an agreement on the tax matters.

Other key projects and exploration and evaluation

•     At the Resolution Copper project in Arizona, the US Forest Service
(USFS) continued work to progress the Final Environmental Impact Statement
(FEIS) and complete actions necessary for the land exchange. We continued to
advance partnership discussions with several federally-recognised Native
American Tribes who are part of the formal consultation process. A hearing of
the USFS versus Apache Stronghold case was held in the US Ninth Circuit Court
of Appeals in front of a panel of judges on 21 March 2023, the outcome of
which is not expected for several months. While there is significant local
support for the project, we respect the views of groups who oppose it and will
continue our efforts to address and mitigate these concerns.

•     At the Winu copper-gold project in Western Australia, we continued
to strengthen our relationships and advanced agreement making over the quarter
with host Traditional Owners, the Martu and Nyangumarta groups. Drilling,
fieldwork and study activities continued over the period strengthening the
development pathway ahead of applications for regulatory and other required
approvals.

•     At the Simandou iron ore project in Guinea, negotiations towards
the co-development of project infrastructure progressed with the March signing
of a shareholder agreement, subject to certain conditions and the resolution
of identified outstanding issues, between Rio Tinto joint venture Simfer,
Winning Consortium Simandou (WCS) and the Government of Guinea(1). The
agreement establishes the governance and operations model for la Compagnie du
Transguinéen, which is designated as the future owner and operator of the
trans-Guinean rail and port infrastructure to support the development of the
Simandou iron ore deposit. The signing of the shareholder agreement is another
step towards securing the cost estimates, schedule, fiscal regime and
regulatory authority approvals necessary to progress the co-development of
rail and port facilities. We also progressed upgrade works to camp facilities
and other early works during the period.

•     We continue to believe that the Jadar lithium-borate project in
Serbia has the potential to be a world-class asset, that will support the
development of other future industries in Serbia, acting as a catalyst for
tens of thousands of jobs for current and future generations, and sustainably
producing materials critical to the energy transition. We are focused on
consultation with all stakeholders to explore options related to the project's
future.

•     At the Rincon lithium project in Argentina, development of the
three thousand tonne per annum lithium carbonate starter plant is ongoing. To
optimise the process and recoveries, we continue to produce battery-grade
lithium carbonate from raw brine from the existing pilot plant operating at
site. Construction activities also progressed on the camp, airstrip and
process plant footprint for the project. Our $140 million estimate and
schedule to develop the starter plant is under review in response to
significant local inflation and cost escalation for equipment. Detailed
studies for the full scale operation are ongoing, and the exploration campaign
progressed to further understand Rincon's basin and brine reservoir. We
continue to engage with communities, the province of Salta and the Government
of Argentina to ensure an open and transparent dialogue with stakeholders
about the works underway.

( )

(1)This followed notification to Rio Tinto and the Government of Guinea, of
Baowu's earlier entry into a term sheet agreement with WCS in respect of an
investment into WCS InfraCo and WCS MineCo (blocks 1 and 2) - an agreement
welcomed by Rio Tinto. Baowu Resources Co. is a member of China Baowu Steel
Group Corporation Limited.

( )

( )

Sustainability highlights

We are implementing the 26 recommendations of the Everyday Respect report in
line with the management team's commitment to a safe, respectful and inclusive
Rio Tinto. We are creating an open and transparent environment which will make
positive and lasting change and strengthen our workplace culture for the long
term. We have now expanded the scope of our Board's People and Remuneration
Committee to include an ongoing focus on people and culture.

We have trained over 90% of our 7,000 leaders in the foundations of building
psychological safety and moving from bystander to upstander, and in 2023 we
are rolling out this training to all our employees. We continue to review and
ensure that our facilities are safe and inclusive. All sites have completed a
self-assessment of their facilities and unsafe areas have been upgraded with
locks, lighting and access to amenities.

On 17 March, we anno
(https://www.riotinto.com/en/news/releases/2023/rio-tinto-spends-more-than-a15,-d-,3-billion-with-australian-suppliers)
unced
(https://www.riotinto.com/en/news/releases/2023/rio-tinto-spends-more-than-a15,-d-,3-billion-with-australian-suppliers)
that we had increased our spend with Australian suppliers to more than A$15.3
billion in 2022, as part of the company's ongoing commitment to support
communities where it operates. This was an increase of almost 9 per cent on
the previous year and was spent with more than 6,200 businesses, including
Australian owned and operated businesses and locally owned and managed
branches of global companies. The spend helped support tens of thousands of
Australian jobs and delivered a significant economic contribution to
communities across the country.

On 22 March, we marked World Water Day 2023 by becoming the first major mining
company to publish site-by-site water usage data
(https://www.riotinto.com/en/news/releases/2023/rio-tinto-becomes-first-major-mining-company-to-publish-site-by-site-water-usage-data)
. Through an interactive map on our website riotinto.com/water
(https://www.riotinto.com/en/sustainability/environment/water) detailed
information about annual surface water usage across our global network of
managed sites in 35 countries has been made available, delivering on our
commitment to drive good water stewardship and improve disclosure to
stakeholders.

Communities & Social Performance (CSP)

On 9 January, we announced
(https://www.riotinto.com/en/news/releases/2023/rio-tinto-donates-2-million-to-kimberley-flood-relief-and-recovery-efforts)
a donation of A$2 million to the Lord Mayor's Distress Relief Fund to support
Kimberley communities left devastated by the catastrophic flooding event
generated by ex-Tropical Cyclone Ellie.

On 18 January, IOC and the Town of Labrador City signed
(https://www.riotinto.com/en/news/releases/2023/ioc-donates-34-hectares-of-land-to-town-of-labrador-city--)
an agreement whereby IOC will donate 34 hectares of land valued at
approximately C$4.2 million to the Town of Labrador City. The donated land is
made of 17 separate parcels located in different parts of the town that
together represent an area equivalent to 48 football fields. A parcel will be
developed by the Town as a green space dedicated to senior citizens, including
benches and signage. Over the next few months, the Town of Labrador City will
be assessing how the remaining land will be used for the benefit of the
community.

On 1 February, the Naskapi Nation of Kawawachikamach and IOC signed
(https://www.riotinto.com/en/news/releases/2023/the-naskapi-nation-of-kawawachikamach-and-ioc-sign-the-aganow-agreement)
an agreement to establish a mutually beneficial relationship based on
dialogue, collaboration and trust between the company and the community over
the coming decades. This socio-economic agreement aims to create opportunities
for greater participation by Naskapi people in IOC's activities through
training and development, employment, collaboration on environmental projects,
and procurement. It will also protect and encourage the practice of
traditional activities and provide long-term financial benefits to the Naskapi
Nation.

On 20 March, we published
(https://www.riotinto.com/en/news/releases/2023/rio-tinto-publishes-independent-report-on-cultural-heritage-management-performance)
an independent report based on a global audit of our Cultural Heritage
Management compliance and performance - one of a number of steps we are taking
to continue to find better ways to manage and protect heritage. The audit
identified areas where we are achieving leading cultural heritage practices
but also identified other practices where we need to improve our performance.
The report was produced by ERM, a global sustainability consultancy, following
an audit of 37 Rio Tinto assets. The audit was completed throughout 2021 and
2022 across 20 assets in Australia and 17 assets in other countries where we
operate including Canada, South Africa, the United States (US) and Mongolia.

Key highlights from the quarter are outlined above, with further information
available on our website (https://www.riotinto.com/sustainability/communities)
.

 

 

Climate change, product stewardship and our value chain

In the first quarter, we progressed initiatives to decarbonise our business
and actively develop technologies to decarbonise our value chains.

•     On 13 January, we announced
(https://www.riotinto.com/en/news/releases/2023/rio-tinto-trials-renewable-diesel-at-u,-d-,s,-d-,-operations)
the progression of plans to swap conventional diesel for renewable fuel in
haul trucks at our US operations to reduce the carbon footprint of our fleet.
We have successfully completed a renewable diesel trial at the US Borax mine
and we anticipate their haul truck fleet will be fully converted by the end of
2024. We are now conducting a second trial at the Kennecott copper operations
to determine the suitability of renewable diesel for open pit haulage.

•     On 16 February, we completed
(https://www.riotinto.com/en/news/releases/2023/rio-tinto-and-marubeni-partner-to-create-stronger-and-more-responsible-aluminium-supply-chains)
the first sale under a new strategic Collaboration Agreement with Marubeni
Corporation to secure a sustainable and reliable supply of Rio Tinto's
Responsible Aluminium products to Japanese downstream manufacturers. The first
sale was a batch of Rio Tinto's RenewAl(TM) high purity aluminium, from the
renewable powered New Zealand Aluminium Smelters (NZAS), to a major Japanese
motorcycle manufacturer committed to reducing carbon emissions throughout its
supply chains and manufacturing process.

•     On 21 February, we announced
(https://www.riotinto.com/en/news/releases/2023/road-to-a-greener-future-rio-tinto-partners-with-bmw-group-on-premium-aluminium-car-parts)
a partnership to provide responsibly sourced aluminium to the BMW Group's
vehicle production plant in Spartanburg, South Carolina, for use in body
components from 2024. Low-carbon primary aluminium from Rio Tinto's
hydro-powered operations in Canada, combined with recycled content, could
generate a reduction of up to 70 percent in CO(2) emissions compared to the
BMW Group's benchmark for aluminium. The two companies have signed a
Memorandum of Understanding which will see technical experts working together
on how to embed these low-carbon solutions into the BMW Group's supply chain
while ensuring the highest standards of vehicle quality are maintained. The
partnership provides for the use of aluminium produced using ELYSIS™ on BMW
production vehicles.

 

 

Our markets

Commodity prices found further support during the first quarter, whilst the
global economy remained resilient. This has been supported by an improving
Chinese economic outlook, strong labour market and spending data in the US,
and falling gas prices in Europe. However, inflation remains persistently high
in the western world, and the risk of further rate hikes on the global economy
remains. The potential banking crisis has led to further tightening of
conditions both in terms of credit availability and costs, which will weigh on
economic activity across the board.

•     China continues its recovery. The government is looking to spur
domestic consumption, stabilise the property sector and further support
infrastructure investments to realise its 2023 GDP target. Consumption is
expected to normalise and recover further with household incomes supported by
job creation amid government efforts to boost business.

•     The US economy remained resilient during the quarter, despite
interest rate hikes and uncertainty in the banking sector. The services sector
has been holding up well, although manufacturing PMI continues to remain
contractionary. Given the lag effect of tighter monetary policy, the risk of a
recession later this year remains as consumer spending will likely be
constrained by rising interest rates and depleted savings.

•     The eurozone economy continues to be challenged by weak
manufacturing activities and high core inflation, as manufacturing output and
new orders fell, while services showed an expansion. Correspondingly, core
inflation has been pushed up by services, whilst manufactured goods inflation
has tapered down.

•     Iron ore prices increased 8% over the quarter, while the average
monthly price of $125/dmt (Platts CFR 62% Fe index) was higher than the fourth
quarter of 2022 by 27%. The major iron ore producers' combined shipments also
rose 4% over the same period, while Chinese steelmakers ramped up their blast
furnace capacity utilisation rates to more than 90%, a seasonal record.
China's iron ore imports hit a record 309 million tonnes in the first quarter
of 2023, effectively unchanged from the volume imported during the prior
quarter and 9% more than the first quarter of 2022. Port inventories briefly
exceeded 140 million tonnes, but subsequently drew back down towards their 130
million tonnes level as at the beginning of the year.

•     The LME cash aluminium price declined by 1% over the quarter,
although the average price of $2,395/t was 3% higher than the fourth quarter
of 2022. Global ex-China aluminium demand ended 2022 on a weak note, while
China's aluminium demand has improved over the quarter. Chinese reported
inventories have declined steadily since their peak in early March, and
hydropower constraints due to low reservoir levels in Southern China have
prevented any smelter restarts.

•     The copper LME price rose 7% over the quarter to $4.05/lb, driven
by a shift in sentiment associated with improved expectations on copper demand
from China after the end of its zero-Covid policy. This was reflected in a
significant increase in net long investor positions in January. Despite a
weaker dollar, concerns over interest rate hikes and fears of a bank crisis
led to increased price volatility in March. Conversely mine supply disruptions
in Chile, Peru, Panama and Indonesia provided support to prices.

•     The electric vehicle (EV) sector remains robust, albeit with
falling growth rates from a higher base. Lithium carbonate spot prices fell
sharply over the quarter, driven by the termination of the EV cash subsidy and
a price war in China's auto market. Short term uncertainty remains as the
global economy slows and rising interest rates dampen consumers' discretionary
spending. Nevertheless, the long-term outlook remains favourable as
governments continue their push for EV adoption.

 

 

Iron Ore

 Rio Tinto share of production (Million tonnes)  Q1     vs Q1          vs Q4

2022
2022
                                                 2023
 Pilbara Blend and SP10 Lump(1)                  19.6         +15%        -9%
 Pilbara Blend and SP10 Fines(1)                 30.9         +20%          -12%
 Robe Valley Lump                                1.1        +8%             -31%
 Robe Valley Fines                               2.0          +15%          -22%
 Yandicoogina Fines (HIY)                        13.7      -6%              -10%
 Total Pilbara production                        67.3         +12%          -11%
 Total Pilbara production (100% basis)           79.3         +11%          -11%

 

 Rio Tinto share of shipments (Million tonnes)       Q1     vs Q1            vs Q4

2022
2022
                                                     2023
 Pilbara Blend Lump                                  15.7         +45%           +4%
 Pilbara Blend Fines                                 28.5         +31%            -13%
 Robe Valley Lump                                    1.1          +56%            -16%
 Robe Valley Fines                                   2.3          +31%            -22%
 Yandicoogina Fines (HIY)                            13.7      -6%              -7%
 SP10 Lump(1)                                        1.7         -56%             -40%
 SP10 Fines(1)                                       6.8       -3%                 +35%
 Total Pilbara shipments(2)                          69.7         +16%          -6%
 Total Pilbara shipments (100% basis)(2)             82.5         +16%          -6%
 Total Pilbara Shipments (consolidated basis)(2, 3)  71.5         +16%          -6%

(1)SP10 includes other lower grade products.

(2)Shipments includes material shipped from the Pilbara to our portside
trading facility in China which may not be sold onwards by the group in the
same period.

(3)While Rio Tinto has a 53% net beneficial interest in Robe River Iron
Associates, it recognises 65% of the assets, liabilities, sales revenues and
expenses in its accounts (as 30% is held through a 60% owned subsidiary and
35% is held through a 100% owned subsidiary). The consolidated basis sales
reported here include Robe River Iron Associates on a 65% basis to enable
comparison with revenue reported in the financial statements.

Pilbara operations

We produced 79.3 million tonnes (Rio Tinto share 67.3 million tonnes) in the
first quarter, 11% higher than the corresponding period of 2022, with steady
improvements across the system. The ramp-up of Gudai-Darri continues to
progress well.

Shipments of 82.5 million tonnes (Rio Tinto share 69.7 million tonnes) were a
record for the first quarter and 16% higher than the first quarter of 2022
with stronger mine production and a drawdown of stocks. The Robe Valley
Circuit and Yandicoogina mine were impacted by plant reliability and materials
handling issues during the quarter.

Approximately 10% of sales in the first quarter were priced by reference to
the prior quarter's average index lagged by one month. The remainder was sold
either on current quarter average, current month average, average of two
months, forward month or on the spot market. Approximately 26% of sales in the
first quarter were made on a free on board (FOB) basis, with the remainder
sold including freight.

China Portside Trading

Our iron ore portside sales in China were 6.2 million tonnes in the first
quarter of 2023 (7.0 million tonnes in the first quarter of 2022). At the end
of the March, inventory levels were 6.5 million tonnes, including 4.4 million
tonnes of Pilbara product. In the first quarter of 2023 approximately 90% of
our portside sales were either screened or blended in Chinese ports.

Aluminium

 Rio Tinto share of production ('000 tonnes)  Q1                                    vs Q1         vs Q4

2022
2022
                                              2023
 Bauxite                                                  12,089                         -11%        -8%
 Bauxite third party shipments                              7,880                        -22%          -15%
 Alumina                                                    1,860                      -2 %          -4%
 Aluminium                                                     785                      +7%         0%

Bauxite

Bauxite production of 12.1 million tonnes was 11% lower than the first quarter
of 2022 as our Weipa operations were affected by higher-than-average rainfall
during the annual wet season. This resulted in reduced pit access, speed
limits for mobile equipment and stockpile bottlenecks due to port closures.
Production was further affected by equipment downtime at both Weipa and Gove.
We have maintained our bauxite production guidance at 54 to 57 million tonnes
as we implement plans to recover lost production at both sites through the
remainder of the year.

The weather-related port closures at Weipa had a disproportionate impact on
our third-party shipments. We shipped 7.9 million tonnes of bauxite to third
parties in the first quarter, 22% lower than the same period of 2022.

Alumina

Alumina production of 1.9 million tonnes was 2% lower than the first quarter
of 2022 following unplanned outages at Queensland Alumina Limited (QAL) and
plant reliability issues at Yarwun in Australia.  Production at the Vaudreuil
refinery in Quebec, Canada, was higher than the prior year quarter due to
improved operational stability.

As the result of QAL activation of a step-in process following sanction
measures by the Australian Government, Rio Tinto has taken on 100% of capacity
for as long as the step-in continues. This results in use of Rusal's 20% share
of capacity by Rio Tinto under the tolling arrangement with QAL. This
additional output is excluded from the production tables in this report as QAL
remains 80% owned by Rio Tinto and 20% owned by Rusal.

Aluminium

Aluminium production of 0.8 million tonnes was 7% higher than the first
quarter of 2022 as we benefited from the continued ramp-up of the Kitimat
smelter. Recovery at the Boyne and Kitimat smelters is progressing to plan
with full ramp-up expected to be completed later in the year.  All our other
smelters continued to demonstrate stable performance during the quarter.

 

 

 

Copper

 

 Rio Tinto share of production ('000 tonnes)            Q1     vs Q1              vs Q4

2022
2022
                                                        2023
 Mined copper
 Kennecott                                              30.3        -36%               -36%
 Escondida                                              72.3       +6%               -1%
 Oyu Tolgoi (66% basis)(1)                              28.1           +177%              +159%
 Total mined copper production                          130.7      +4%              0%
 Total mined copper production (consolidated basis(2))  145.2    0%                  -5%

 Refined copper
 Kennecott                                              43.6       +8%                  +21%
 Escondida                                              15.2       +6%              2%
 (1)Oyu Tolgoi production for 2022 reported on a 33.52% equity share basis.
 Following the acquisition of Turquoise Hill Resources Ltd on 16 December 2022,
 Oyu Tolgoi production for 2023 reported on a 66% equity share basis.

 (2)Includes Oyu Tolgoi on a 100% consolidated basis, Kennecott and Escondida
 on an equity share basis.

Kennecott

Mined copper production was 36% lower than the first quarter of 2022 due to a
combination of record snowfall (twice the historical Utah average) and a
failure in early March of motors that drive a conveyor belt that feeds crushed
ore to the concentrator. The concentrator is expected to operate below full
capacity until the third quarter of 2023 as contingencies are implemented
while replacement conveyor motors are sourced (reduced conveyor rates
supplemented with trucking of material). Kennecott is also managing heightened
geotechnical and flooding risk associated with spring melting of the snowpack.

Refined copper production was 8% higher than the first quarter of 2022 as
plant availability at the smelter improved and vacancy rates associated with
the COVID-19 pandemic abated. The largest rebuild of the smelter and refinery
in Kennecott's history is planned to commence in May 2023 with a duration of
approximately three months.

Escondida

Mined copper production was 6% higher than the first quarter of 2022 due to
10% higher concentrator throughput rates, which returned to normal levels
after the corresponding quarter in 2022 included impacts from the COVID-19
pandemic and extended plant maintenance. During the quarter, mined copper
production was impacted compared to plan by geotechnical challenges in the
open pit. Mining has been resequenced, with continued optimisation of the pit
in light of the geotechnical risk.

Oyu Tolgoi

Mined copper production on a 100% basis increased 41% from the first quarter
of 2022 due to concentrator maintenance in the prior period and higher copper
head grades (0.49% vs. 0.40%). First sustainable underground production was
achieved during the period with 0.7 million tonnes of ore milled from the
underground mine at an average copper head grade of 1.36%, and 9.6 million
tonnes from the open pit with an average grade of 0.43%.

Following our acquisition of Turquoise Hill Resources Ltd on 16 December 2022,
our equity share of production increased from 33.52% to 66%, effective in
reporting from 1 January 2023.

 

 

Minerals

 Rio Tinto share of production (million tonnes)  Q1                                    vs Q1      vs Q4

2022
2022
                                                 2023
 Iron ore pellets and concentrate
 IOC                                             2.5                                       +5%      0%

 Rio Tinto share of production ('000 tonnes)     Q1                                    vs Q1      vs Q4

2022
2022
                                                 2023
 Minerals
 Borates - B(2)O(3) content                      124                                       +1%         -12%
 Titanium dioxide slag                           285                                       +4%         -12%

 Rio Tinto share of production ('000 carats)     Q1                                    vs Q1      vs Q4

2022
2022
                                                 2023
 Diavik                                                           954                     -4%          -28%

Iron Ore Company of Canada (IOC)

Iron ore production was 5% higher than the first quarter of 2022, and in line
with the prior quarter, with weather related issues impacting operations
during the period. Shipments were 6% higher than the first quarter of 2022,
and 4% lower than the prior quarter, following loading restrictions at the
rail and port. Safe Production System (SPS) deployment at the pellet plant
commenced during the quarter.

Borates

Borates production in the first quarter was 1% higher than the corresponding
period of 2022 as we continue to optimise the mine. We continued to see an
easing of supply chain constraints at the Port of Los Angeles in the period.
SPS deployment across the operation also commenced during the quarter.

Iron and Titanium

Titanium dioxide slag production was 4% higher than the first quarter of 2022,
due to continued improved performance at Rio Tinto Iron and Titanium Quebec
Operations, Canada and Richards Bay Minerals (RBM), South Africa. Production
constraints related to nationwide electrical power loadshedding at RBM
continued in the first quarter.

Diamonds

At Diavik, our share of carats was 4% lower than the first quarter of 2022 due
to temporary restrictions accessing open pit material.

We announced
(https://www.riotinto.com/en/news/releases/2023/rio-tinto-to-proceed-with-underground-mining-of-diaviks-a21-pipe)
a $40 million investment in the first phase of underground mining below the
existing A21 open pit. Diavik is now expected to end commercial production in
the first quarter of 2026, with Phase 1 of underground mining of the A21 pipe
expected to deliver an additional 1.4 million carats of rough diamonds.

 

 

 

Exploration and evaluation

Pre-tax and pre-divestment expenditure on exploration and evaluation charged
to the profit and loss account in the first quarter of 2023 was $310 million,
compared with $168 million in the first quarter of 2022. Approximately 29% of
this expenditure was incurred by Simandou, 25% by central exploration, 22% by
Minerals, 19% by Copper and 5% by Iron Ore.

Our annual budget for central greenfield exploration remains around $250
million, mainly focused on copper, with a growing battery minerals programme.

Exploration highlights

Rio Tinto has a strong portfolio of projects with activity in 18 countries
across eight commodities in early exploration and studies stages. The bulk of
the exploration expenditure in the first quarter focused on copper in
Colombia, Chile, Zambia, US and Kazakhstan, lithium in the US and diamonds in
Angola. Exploration is ongoing for nickel in Canada and Finland, and in
lithium across all regions, with opportunities emerging in the US and Africa.
Mine-lease exploration continued at Rio Tinto managed businesses including
Bingham Canyon in the US, Pilbara Iron Ore in Australia, Diavik in Canada and
Cape York in Australia. Projects in Australia experienced delays in the
quarter due to unprecedented weather.

A summary of activity for the quarter is as follows:

 Commodities        Studies Stage                               Advanced projects                                 Greenfield/ Brownfield programmes
 Bauxite                                                        Amargosa, Brazil*,                                Melville Island, Australia

                                                                Sanxai, Laos*                                     Cape York, Australia
 Battery Materials  Rincon Lithium, Argentina                                                                     Nickel Greenfield: Australia, Canada, Finland, Peru

                    Lithium borates: Jadar, Serbia                                                                Lithium Greenfield: Australia, Brazil, Canada, Finland, US

                    Nickel: Tamarack, US (3rd party operated)                                                     Lithium borates Brownfield: US
 Copper             Copper/molybdenum: Resolution, US           Copper: La Granja, Peru, Pribrezhniy, Kazakhstan  Copper Greenfield: Australia, Brazil, Canada, Chile, China, Colombia, Finland,

                                                 Kazakhstan, Namibia, Laos, Peru, Papua New Guinea, Serbia, US, Zambia
                    Copper/Gold: Winu, Australia                Calibre-Magnum, Australia

                                                                                                                  Copper Brownfield: US
 Diamonds           Falcon, Canada*                                                                               Diamonds Greenfield: Angola

                                                                                                                  Diamonds Brownfield: Diavik
 Iron Ore           Pilbara, Australia                          Pilbara, Australia                                Greenfield and Brownfield: Pilbara, Australia

                    Simandou, Guinea
 Minerals           Potash: KL262*, Canada                                                                        Potash Greenfield: Canada

                    Heavy mineral sands: Mutamba, Mozambique                                                      Heavy mineral sands Greenfield: Australia, South Africa

*Limited activity during the quarter. The Falcon Project in Saskatchewan,
Canada, is currently in care and maintenance whilst Rio Tinto considers
alternative commercial options, including potential exit.

 

 

Forward-looking statement

This announcement includes "forward-looking statements" within the meaning of
the Private Securities Litigation Reform Act of 1995. All statements other
than statements of historical facts included in this announcement, including,
without limitation, those regarding Rio Tinto's financial position, business
strategy, plans and objectives of management for future operations (including
development plans and objectives relating to Rio Tinto's products, production
forecasts and reserve and resource positions and any statements related to the
ongoing impact of the COVID-19 pandemic), are forward-looking statements. The
words "intend", "aim", "project", "anticipate", "estimate", "plan",
"believes", "expects", "may", "would", "should", "could", "will", "target",
"set to", "seek", "risk" or similar expressions, commonly identify such
forward-looking statements.

Such forward-looking statements involve known and unknown risks, uncertainties
and other factors which may cause the actual results, performance or
achievements of Rio Tinto, or industry results, to be materially different
from any future results, performance or achievements expressed or implied by
such forward-looking statements. Such forward-looking statements are based on
numerous assumptions regarding Rio Tinto's present and future business
strategies and the environment in which Rio Tinto will operate in the future.
Among the important factors that could cause Rio Tinto's actual results,
performance or achievements to differ materially from those in the
forward-looking statements are levels of actual production during any period,
levels of demand and market prices, the ability to produce and transport
products profitably, the impact of foreign currency exchange rates on market
prices and operating costs, operational problems, political uncertainty and
economic conditions in relevant areas of the world, the actions of
competitors, activities by governmental authorities such as changes in
taxation or regulation, the risks and uncertainties associated with the
ongoing impacts of COVID-19 or other pandemic and such other risk factors
identified in Rio Tinto's most recent Annual report and accounts in Australia
and the United Kingdom and the most recent Annual report on Form 20-F filed
with the United States Securities and Exchange Commission (the "SEC") or Form
6-Ks furnished to, or filed with, the SEC. The above list is not exhaustive.
Forward-looking statements should, therefore, be construed in light of such
risk factors and undue reliance should not be placed on forward-looking
statements, particularly in light of the current economic climate and the
significant volatility, uncertainty and disruption caused by the outbreak of
COVID-19. These forward-looking statements speak only as of the date of this
announcement. Rio Tinto expressly disclaims any obligation or undertaking
(except as required by applicable law, the UK Listing Rules, the Disclosure
Guidance and Transparency Rules of the Financial Conduct Authority and the
Listing Rules of the Australian Securities Exchange) to release publicly any
updates or revisions to any forward-looking statement contained herein to
reflect any change in Rio Tinto's expectations with regard thereto or any
change in events, conditions or circumstances on which any such statement is
based.

Nothing in this announcement should be interpreted to mean that future
earnings per share of Rio Tinto plc or Rio Tinto Limited will necessarily
match or exceed its historical published earnings per share.

 

 Contacts  Please direct all enquiries to media.enquiries@riotinto.com

 

 

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 M +1 514 796 4973

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 M +44 7825 195 178          M +61 439 353 948

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 Clare Peever

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 Rio Tinto plc               Rio Tinto Limited

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Classification: 3.1 Additional regulated information required to be disclosed
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Rio Tinto production summary

 

Rio Tinto share of production

 

                                          Quarter                     Full Year      % change
                                          2022    2022    2023        2022           Q1 23          Q1 23

                                          Q1      Q4      Q1                         vs             vs

                                                                                     Q1 22          Q4 22
 Principal commodities
 Alumina                      ('000 t)    1,901   1,941   1,860       7,544             -2%            -4%
 Aluminium                    ('000 t)    736     783     785         3,009              +7%          0%
 Bauxite                      ('000 t)    13,625  13,181  12,089      54,618              -11%         -8%
 Borates                      ('000 t)    123     141     124         532                +1%             -12%
 Copper - mined               ('000 t)    125.5   131.3   130.7       521.1              +4%          0%
 Copper - refined             ('000 t)    54.7    51.0    58.9        209.2              +8%              +15%
 Diamonds                     ('000 cts)  991     1,319   954         4,651             -4%              -28%
 Iron Ore                     ('000 t)    62,465  78,415  69,784      283,247              +12%          -11%
 Titanium dioxide slag        ('000 t)    273     323     285         1,200              +4%             -12%
 Other Metals & Minerals
 Gold - mined                 ('000 oz)   68.5    55.7    64.4        235.0             -6%               +16%
 Gold - refined               ('000 oz)   32.2    30.3    22.0        113.9               -32%           -27%
 Molybdenum                   ('000 t)    1.1     1.1     0.1         3.3                 -88%           -88%
 Salt                         ('000 t)    1,595   1,458   1,450       5,757             -9%            -1%
 Silver - mined               ('000 oz)   1,012   1,042   935         3,940             -8%              -10%
 Silver - refined             ('000 oz)   577     512     432         1,950               -25%           -16%

 

Throughout this report, figures in italics indicate adjustments made since the
figure was previously quoted on the equivalent page or reported for the first
time. Production figures are sometimes more precise than the rounded numbers
shown, hence small differences may result between the total of the quarter
figures and the year to date figures.

 

 

Rio Tinto share of production

 

                                                 Rio Tinto        Q1      Q2      Q3      Q4      Q1      Full Year

interest
2022
2022
2022
2022
2023
2022

 ALUMINA
 Production ('000 tonnes)
 Jonquière (Vaudreuil)                                  100%      334     325     336     368     371     1,364
 Jonquière (Vaudreuil) specialty Alumina plant          100%      25      30      30      29      25      114
 Queensland Alumina                                   80%         704     697     662     678     632     2,740
 São Luis (Alumar)                                    10%         94      91      95      97      94      377
 Yarwun                                                 100%      745     721     715     769     739     2,949
 Rio Tinto total alumina production                               1,901   1,864   1,838   1,941   1,860   7,544

 ALUMINIUM
 Production ('000 tonnes)
 Australia - Bell Bay                                   100%      46      44      46      48      45      185
 Australia - Boyne Island                             59%         73      61      65      68      70      267
 Australia - Tomago                                   52%         75      75      76      76      75      302
 Canada - six wholly owned                              100%      318     323     341     360     367     1,341
 Canada - Alouette (Sept-Îles)                        40%         62      63      64      63      62      251
 Canada - Bécancour                                   25%         28      29      29      29      29      115
 Iceland - ISAL (Reykjavik)                             100%      50      50      51      52      51      202
 New Zealand - Tiwai Point                            79%         66      66      67      68      66      267
 Oman - Sohar                                         20%         19      20      20      20      20      79
 Rio Tinto total aluminium production                             736     731     759     783     785     3,009

 BAUXITE
 Production ('000 tonnes) (a)
 Gove                                                   100%      3,093   2,637   2,905   2,874   2,579   11,510
 Porto Trombetas                                      12%         240     308     393     391     275     1,332
 Sangaredi                                          (b)           1,765   1,946   1,953   1,588   1,744   7,252
 Weipa                                                  100%      8,527   9,240   8,429   8,328   7,492   34,525
 Rio Tinto total bauxite production                               13,625  14,131  13,680  13,181  12,089  54,618

 

 

(a) Mine production figures for metals refer to the total quantity of metal
produced in concentrates, leach liquor or doré bullion irrespective of
whether these products are then refined onsite, except for the data for
bauxite and iron ore which represent production of marketable quantities of
ore plus concentrates and pellets.

(b) Rio Tinto has a 22.95% shareholding in the Sangaredi mine but benefits
from 45.0% of production.

 

Rio Tinto share of production

 

                                                       Rio Tinto        Q1                    Q2                    Q3                    Q4                    Q1                    Full Year

interest
2022
2022
2022
2022
2023
2022

 BORATES
 Production ('000 tonnes B(2)O(3) content)
 Rio Tinto Borates - borates                                  100%               123                   137                   130                   141                   124                   532

 COPPER
 Mine production ('000 tonnes) (a)
 Bingham Canyon                                               100%              47.1                  33.9                  50.7                  47.5                  30.3                179.2
 Escondida                                                  30%                 68.2                  82.3                  75.1                  73.0                  72.3                298.6
 Oyu Tolgoi (b)                                             66%                 10.2                  10.2                  12.2                  10.8                  28.1                  43.4
 Rio Tinto total mine production                                              125.5                 126.4                 138.0                 131.3                 130.7                 521.1
 Rio Tinto total mine production - consolidated basis                         145.6                 146.7                 162.1                 152.8                 145.2                 607.2
 Refined production ('000 tonnes)
 Escondida                                                  30%                 14.4                  16.7                  14.9                  14.9                  15.2                  60.9
 Kennecott (c)                                                100%              40.2                  32.7                  39.2                  36.1                  43.6                148.3
 Rio Tinto total refined production                                             54.7                  49.4                  54.1                  51.0                  58.9                209.2

 

(a) Mine production figures for metals refer to the total quantity of metal
produced in concentrates, leach liquor or doré bullion irrespective of
whether these products are then refined onsite, except for the data for
bauxite and iron ore which represent production of marketable quantities of
ore plus concentrates and pellets.

(b) On 16 December 2022, Rio Tinto completed the acquisition of 100% of
Turquoise Hill Resources Ltd, increasing our ownership in Oyu Tolgoi from
33.52% to 66%. From 1 January 2023, our share of production has been updated
to reflect this change.

(c) We continue to process third party concentrate to optimise smelter
utilisation. There was no cathode produced from purchased concentrate in 2023
year-to-date. Purchased and tolled copper concentrates are excluded from
reported production figures and production guidance. Sales of cathodes
produced from purchased concentrate are included in reported revenues.

 DIAMONDS
 Production ('000 carats)
 Diavik                                    100%      991   1,149  1,192  1,319  954   4,651

 GOLD
 Mine production ('000 ounces) (a)
 Bingham Canyon                            100%      37.8  22.8   32.5   29.7   20.6  122.7
 Escondida                               30%         10.9  13.7   11.5   14.5   14.7  50.6
 Oyu Tolgoi (b)                          66%         19.8  16.0   14.3   11.5   29.1  61.6
 Rio Tinto total mine production                     68.5  52.5   58.2   55.7   64.4  235.0
 Refined production ('000 ounces)
 Kennecott                                 100%      32.2  20.9   30.5   30.3   22.0  113.9

 

(a) Mine production figures for metals refer to the total quantity of metal
produced in concentrates, leach liquor or doré bullion irrespective of
whether these products are then refined onsite, except for the data for
bauxite and iron ore which represent production of marketable quantities of
ore plus concentrates and pellets.

(b) On 16 December 2022, Rio Tinto completed the acquisition of 100% of
Turquoise Hill Resources Ltd, increasing our ownership in Oyu Tolgoi from
33.52% to 66%. From 1 January 2023, our share of production has been updated
to reflect this change.

Rio Tinto share of production

                                                 Rio Tinto                            Q1      Q2      Q3      Q4      Q1      Full Year

                                                 interest                             2022    2022    2022    2022    2023    2022

 IRON ORE
 Production ('000 tonnes) (a)
 Hamersley mines                                    (b)                               47,678  52,636  56,650  61,339  54,433  218,304
 Hope Downs                                           50%                             5,830   6,385   6,264   5,945   5,885   24,425
 Iron Ore Company of Canada                           59%                             2,404   2,603   2,776   2,530   2,526   10,312
 Robe River - Pannawonica (Mesas J and A)             53%                             2,774   3,054   3,540   4,178   3,123   13,546
 Robe River - West Angelas                            53%                             3,779   3,961   4,496   4,424   3,816   16,660
 Rio Tinto iron ore production ('000 tonnes)                                          62,465  68,640  73,726  78,415  69,784  283,247
 Breakdown of Production:
 Pilbara Blend and SP10 Lump (c)                                                      17,081  19,309  21,317  21,443  19,612  79,152
 Pilbara Blend and SP10 Fines (c)                                                     25,658  30,240  32,592  35,097  30,851  123,587
 Robe Valley Lump                                                                     1,051   1,180   1,389   1,645   1,136   5,264
 Robe Valley Fines                                                                    1,724   1,874   2,151   2,533   1,987   8,281
 Yandicoogina Fines (HIY)                                                             14,548  13,433  13,501  15,168  13,672  56,650
 Pilbara iron ore production ('000 tonnes)                                            60,061  66,037  70,951  75,886  67,258  272,934
 IOC Concentrate                                                                      962     1,282   1,237   1,186   1,241   4,667
 IOC Pellets                                                                          1,442   1,321   1,539   1,343   1,285   5,646
 IOC iron ore production ('000 tonnes)                                                2,404   2,603   2,776   2,530   2,526   10,312
 Breakdown of Shipments:
 Pilbara Blend Lump                                                                   10,809  12,684  15,301  15,089  15,689  53,883
 Pilbara Blend Fines                                                                  21,698  25,156  31,597  32,659  28,528  111,110
 Robe Valley Lump                                                                     675     971     1,281   1,244   1,051   4,171
 Robe Valley Fines                                                                    1,731   2,309   2,392   2,896   2,262   9,329
 Yandicoogina Fines (HIY)                                                             14,487  14,201  13,530  14,661  13,689  56,880
 SP10 Lump (c)                                                                        3,827   4,456   1,647   2,824   1,686   12,753
 SP10 Fines (c)                                                                       7,067   6,775   3,766   5,062   6,832   22,672
 Pilbara iron ore shipments ('000 tonnes) (d)                                         60,295  66,552  69,515  74,435  69,738  270,798
 Pilbara iron ore shipments - consolidated basis ('000 tonnes) (d) (f)                61,818  68,114  71,379  76,303  71,505  277,613
 IOC Concentrate                                                                      600     1,083   1,316   1,174   984     4,174
 IOC Pellets                                                                          1,412   1,484   1,443   1,036   1,143   5,375
 IOC Iron ore shipments ('000 tonnes) (d)                                             2,012   2,567   2,759   2,210   2,127   9,548
 Rio Tinto iron ore shipments ('000 tonnes) (d)                                       62,307  69,119  72,274  76,645  71,864  280,346
 Rio Tinto iron ore sales ('000 tonnes)   (e)                                         66,683  71,263  74,587  75,337  74,273  287,871

 

(a) Mine production figures for metals refer to the total quantity of metal
produced in concentrates, leach liquor or doré bullion irrespective of
whether these products are then refined onsite, except for the data for
bauxite and iron ore which represent production of marketable quantities of
ore plus concentrates and pellets.

(b) Includes 100% of production from Paraburdoo, Mt Tom Price, Western Turner
Syncline, Marandoo, Yandicoogina, Brockman, Nammuldi, Silvergrass, Channar,
Gudai-Darri and the Eastern Range mines. Whilst Rio Tinto owns 54% of the
Eastern Range mine, under the terms of the joint venture agreement, Hamersley
Iron manages the operation and is obliged to purchase all mine production from
the joint venture and therefore all of the production is included in Rio
Tinto's share of production.

(c) SP10 includes other lower grade products.

(d) Shipments includes material shipped to our portside trading facility in
China which may not be sold onwards in the same period.

(e) Represents the difference between amounts shipped to portside trading and
onward sales from portside trading, and third party volumes sold.

(f) While Rio Tinto has a 53% net beneficial interest in Robe River Iron
Associates, it recognises 65% of the assets, liabilities, sales revenues and
expenses in its accounts (as 30% is held through a 60% owned subsidiary and
35% is held through a 100% owned subsidiary). The consolidated basis sales
reported here include Robe River Iron Associates on a 65% basis to enable
comparison with revenue reported in the financial statements.

Rio Tinto share of production

                                    Rio Tinto        Q1     Q2     Q3     Q4     Q1     Full Year

                                    interest         2022   2022   2022   2022   2023   2022

 MOLYBDENUM
 Mine production ('000 tonnes) (a)
 Bingham Canyon                            100%      1.1    0.4    0.8    1.1    0.1    3.3

 

(a) Mine production figures for metals refer to the total quantity of metal
produced in concentrates, leach liquor or doré bullion irrespective of
whether these products are then refined onsite, except for the data for
bauxite and iron ore which represent production of marketable quantities of
ore plus concentrates and pellets.

 SALT
 Production ('000 tonnes)
 Dampier Salt                            68%         1,595  1,030  1,674  1,458  1,450  5,757

 SILVER
 Mine production ('000 ounces) (a)
 Bingham Canyon                            100%      561    385    591    521    356    2,057
 Escondida                               30%         381    393    363    453    404    1,590
 Oyu Tolgoi (b)                          66%         71     67     86     68     176    292
 Rio Tinto total mine production                     1,012  846    1,040  1,042  935    3,940
 Refined production ('000 ounces)
 Kennecott                                 100%      577    290    571    512    432    1,950

 

(a) Mine production figures for metals refer to the total quantity of metal
produced in concentrates, leach liquor or doré bullion irrespective of
whether these products are then refined onsite, except for the data for
bauxite and iron ore which represent production of marketable quantities of
ore plus concentrates and pellets.

(b) On 16 December 2022, Rio Tinto completed the acquisition of 100% of
Turquoise Hill Resources Ltd, increasing our ownership in Oyu Tolgoi from
33.52% to 66%. From 1 January 2023, our share of production has been updated
to reflect this change.

 TITANIUM DIOXIDE SLAG
 Production ('000 tonnes)
 Rio Tinto Iron & Titanium (a)             100%      273  293  310  323  285  1,200

 

(a) Quantities comprise 100% of Rio Tinto Fer et Titane and Rio Tinto's 74%
interest in Richards Bay Minerals (RBM).

Production figures are sometimes more precise than the rounded numbers shown,
hence small differences may result between the total of the quarter figures
and the year to date figures.

 

Rio Tinto percentage interest shown above is at 31 March 2023.

Rio Tinto operational data

                                               Rio Tinto          Q1     Q2     Q3     Q4     Q1     Full Year

interest
2022
2022
2022
2022
2023
2022

 ALUMINA
 Smelter Grade Alumina - Aluminium Group
 Alumina production ('000 tonnes)
 Australia
 Queensland Alumina Refinery - Queensland           80%           880    871    827    847    790    3,425
 Yarwun refinery - Queensland                         100%        745    721    715    769    739    2,949
 Brazil
 São Luis (Alumar) refinery                         10%           940    910    946    975    936    3,771
 Canada
 Jonquière (Vaudreuil) refinery - Quebec (a)          100%        334    325    336    368    371    1,364

 

(a) Jonquière's (Vaudreuil's) production shows smelter grade alumina only and
excludes hydrate produced and used for specialty alumina.

 

 Speciality Alumina - Aluminium Group
 Speciality alumina production ('000 tonnes)
 Canada
 Jonquière (Vaudreuil) plant - Quebec                100%      25  30  30  29  25  114

 

Rio Tinto percentage interest shown above is at 31 March 2023. The data
represents production and sales on a 100% basis unless otherwise stated.

Rio Tinto operational data

 

                                             Rio Tinto        Q1     Q2     Q3     Q4     Q1     Full Year

2022
                                             interest         2022   2022   2022   2022   2023

 ALUMINIUM
 Primary Aluminium
 Primary aluminium production ('000 tonnes)
 Australia
 Bell Bay smelter - Tasmania                        100%      46     44     46     48     45     185
 Boyne Island smelter - Queensland                59%         123    103    110    114    117    450
 Tomago smelter - New South Wales                 52%         145    145    148    147    145    586
 Canada
 Alma smelter - Quebec                              100%      117    121    122    122    120    482
 Alouette (Sept-Îles) smelter - Quebec            40%         154    157    159    158    156    628
 Arvida smelter - Quebec                            100%      42     42     43     44     43     171
 Arvida AP60 smelter - Quebec                       100%      14     14     15     15     14     58
 Bécancour smelter - Quebec                       25%         111    117    116    116    115    459
 Grande-Baie smelter - Quebec                       100%      57     58     59     58     57     232
 Kitimat smelter - British Columbia                 100%      25     26     38     57     72     145
 Laterrière smelter - Quebec                        100%      63     63     64     64     61     253
 Iceland
 ISAL (Reykjavik) smelter                           100%      50     50     51     52     51     202
 New Zealand
 Tiwai Point smelter                              79%         83     83     85     85     83     336
 Oman
 Sohar smelter                                    20%         97     98     100    100    98     395

 

 

Rio Tinto percentage interest shown above is at 31 March 2023. The data
represents production and sales on a 100% basis unless otherwise stated.

 

Rio Tinto operational data

                                                 Rio Tinto                    Q1      Q2      Q3      Q4      Q1      Full Year

2022
                                                 interest                     2022    2022    2022    2022    2023

 BAUXITE
 Bauxite production ('000 tonnes)
 Australia
 Gove mine - Northern Territory                         100%                  3,093   2,637   2,905   2,874   2,579   11,510
 Weipa mine - Queensland                                100%                  8,527   9,240   8,429   8,328   7,492   34,525
 Brazil
 Porto Trombetas (MRN) mine                           12%                     2,000   2,569   3,275   3,256   2,288   11,100
 Guinea
 Sangaredi mine (a)                                   23%                     3,922   4,323   4,339   3,530   3,876   16,115

 Rio Tinto share of bauxite shipments
 Share of total bauxite shipments ('000 tonnes)                               13,876  14,054  13,294  13,561  12,264  54,784
 Share of third party bauxite shipments ('000 tonnes)                         10,135  9,599   9,049   9,233   7,880   38,016

 

(a) Rio Tinto has a 22.95% shareholding in the Sangaredi mine but benefits
from 45.0% of production.

 

                              Rio Tinto        Q1              Q2              Q3              Q4              Q1              Full Year

interest
2022
2022
2022
2022
2023
2022
 BORATES
 Rio Tinto Borates - borates         100%
 US
 Borates ('000 tonnes) (a)                           123             137             130             141             124                 532

 

(a) Production is expressed as B(2)O(3) content.

                                             Rio Tinto                          Q1             Q2             Q3             Q4             Q1             Full Year

2022
                                             interest                           2022           2022           2022           2022           2023

 COPPER & GOLD
 Escondida                                        30%
 Chile
 Sulphide ore to concentrator ('000 tonnes)                                     30,235         34,318         32,894         33,911         33,309            131,358
 Average copper grade (%)                                                       0.81           0.87           0.83           0.76           0.78           0.82
 Mill production (metals in concentrates):
 Contained copper ('000 tonnes)                                                    191.5          239.5          214.6          212.8          210.0              858.4
 Contained gold ('000 ounces)                                                        36.3           45.8           38.2           48.4           49.0             168.7
 Contained silver ('000 ounces)                                                    1,270          1,311          1,210          1,510          1,346              5,301
 Recoverable copper in ore stacked for leaching ('000 tonnes) (a)                    35.9           34.8           35.8           30.4           31.0             136.9
 Refined production from leach plants:
 Copper cathode production ('000 tonnes)                                             48.1           55.7           49.6           49.7           50.8             203.1

(a) The calculation of copper in material mined for leaching is based on ore
stacked at the leach pad.

 

Rio Tinto percentage interest shown above is at 31 March 2023. The data
represents production and sales on a 100% basis unless otherwise stated.

Rio Tinto operational data

                                                  Rio Tinto        Q1                Q2                Q3                Q4                Q1                Full Year

2022
                                                  interest         2022              2022              2022              2022              2023

 COPPER & GOLD (continued)
 Kennecott
 Bingham Canyon mine                                     100%
 Utah, US
 Ore treated ('000 tonnes)                                         10,130               6,862          10,125            10,449               7,405               37,565
 Average ore grade:
 Copper (%)                                                        0.51              0.55              0.56              0.52              0.47              0.53
 Gold (g/t)                                                        0.19              0.17              0.16              0.14              0.12              0.16
 Silver (g/t)                                                      2.36              2.39              2.50              2.20              2.16              2.36
 Molybdenum (%)                                                       0.021             0.017             0.021             0.020             0.012                 0.020
 Copper concentrates produced ('000 tonnes)                              176               136               192               184               116                   688
 Average concentrate grade (% Cu)                                  26.8              24.9              26.2              25.6              26.1              26.0
 Production of metals in copper concentrates:
 Copper ('000 tonnes) (a)                                               47.1              33.9              50.7              47.5              30.3                179.2
 Gold ('000 ounces)                                                     37.8              22.8              32.5              29.7              20.6                122.7
 Silver ('000 ounces)                                                    561               385               591               521               356                2,057
 Molybdenum concentrates produced ('000 tonnes):                          2.1               0.9               1.8               2.0               0.1                   6.8
 Molybdenum in concentrates ('000 tonnes)                                 1.1               0.4               0.8               1.1               0.1                   3.3

 Kennecott smelter & refinery                            100%
 Copper concentrates smelted ('000 tonnes)                               213               152               166               194               200                   725
 Copper anodes produced ('000 tonnes) (b)                               45.8              27.9              46.2              24.5              55.1                144.5
 Production of refined metal:
 Copper ('000 tonnes) (c)                                               40.2              32.7              39.2              36.1              43.6                148.3
 Gold ('000 ounces) (d)                                                 32.2              20.9              30.5              30.3              22.0                113.9
 Silver ('000 ounces) (d)                                                577               290               571               512               432                1,950

 

(a) Includes a small amount of copper in precipitates.

(b) New metal excluding recycled material.

(c) We continue to process third party concentrate to optimise smelter
utilisation. There was no cathode produced from purchased concentrate in 2023
year-to-date. Purchased and tolled copper concentrates are excluded from
reported production figures and production guidance. Sales of cathodes
produced from purchased concentrate are included in reported revenues.

(d) Includes gold and silver in intermediate products.

 

Rio Tinto percentage interest shown above is at 31 March 2023. The data
represents production and sales on a 100% basis unless otherwise stated.

 

Rio Tinto operational data

 

                                             Rio Tinto    Q1                  Q2                  Q3                  Q4                  Q1                  Full Year

2022
                                             interest     2022                2022                2022                2022                2023

 COPPER & GOLD (continued)

 Oyu Tolgoi mine (a)                              66%
 Mongolia
 Ore Treated ('000 tonnes) - Open Pit                          9,320               9,225             10,141                8,900               9,613               37,586
 Ore Treated ('000 tonnes) - Underground                          261                 460                 544                 510                 675                1,776
 Ore Treated ('000 tonnes) - Total                             9,581               9,685             10,685                9,411             10,288                39,361
 Average mill head grades:
 Open Pit
 Copper (%)                                                      0.40                0.39                0.40                0.41                0.43                  0.40
 Gold (g/t)                                                      0.33                0.26                0.22                0.20                0.21                  0.25
 Silver (g/t)                                                    1.26                1.12                1.28                1.14                1.16                  1.20
 Underground
 Copper (%)                                                      0.40                0.57                0.82                1.03                1.36                  0.75
 Gold (g/t)                                                      0.20                0.24                0.22                0.29                0.35                  0.24
 Silver (g/t)                                                    1.06                1.73                2.16                2.54                3.26                  2.00
 Total
 Copper (%)                                                      0.40                0.40                0.42                0.45                0.49                  0.42
 Gold (g/t)                                                      0.32                0.26                0.22                0.21                0.22                  0.25
 Silver (g/t)                                                    1.25                1.15                1.32                1.21                1.30                  1.24
 Copper concentrates produced ('000 tonnes)                    144.3               146.0               173.6               151.9               201.8                 615.8
 Average concentrate grade (% Cu)                                21.0                20.9                20.9                21.3                21.1                  21.0
 Production of metals in concentrates:
 Copper in concentrates ('000 tonnes)                            30.3                30.6                36.3                32.3                42.6                129.5
 Gold in concentrates ('000 ounces)                              59.2                47.6                42.7                34.2                44.1                183.8
 Silver in concentrates ('000 ounces)                             211                 201                 256                 204                 266                   871
 Sales of metals in concentrates:
 Copper in concentrates ('000 tonnes)                            29.9                35.3                41.8                25.3                41.4                132.3
 Gold in concentrates ('000 ounces)                              57.4                67.9                56.0                26.2                44.0                207.5
 Silver in concentrates ('000 ounces)                             179                 224                 282                 152                 242                   836

 

(a) On 16 December 2022, Rio Tinto completed the acquisition of 100% of
Turquoise Hill Resources Ltd, increasing our ownership in Oyu Tolgoi from
33.52% to 66%. From 1 January 2023, our share of production has been updated
to reflect this change.

 

                                   Rio Tinto        Q1                  Q2                  Q3                  Q4                  Q1                  Full Year

2022
                                   interest         2022                2022                2022                2022                2023

 DIAMONDS
 Diavik Diamonds                          100%
 Northwest Territories, Canada
 Ore processed ('000 tonnes)                                496                 537                 590                 535                 427                2,158
 Diamonds recovered ('000 carats)                           991              1,149               1,192               1,319                  954                4,651

 

Rio Tinto percentage interest shown above is at 31 March 2023. The data
represents production and sales on a 100% basis unless otherwise stated.

 

Rio Tinto operational data

                                             Rio Tinto                  Q1      Q2      Q3      Q4      Q1      Full Year

2022

2022
2023
2022
                                             interest                           2022    2022

 IRON ORE
 Rio Tinto Iron Ore
 Western Australia
 Pilbara Operations
 Saleable iron ore production ('000 tonnes)
 Hamersley mines                                (a)                     47,678  52,636  56,650  61,339  54,433  218,304
 Hope Downs                                       50%                   11,660  12,771  12,529  11,891  11,771  48,850
 Robe River - Pannawonica (Mesas J and A)         53%                   5,234   5,762   6,679   7,882   5,892   25,558
 Robe River - West Angelas                        53%                   7,130   7,474   8,484   8,347   7,200   31,435
 Total production ('000 tonnes)                                         71,703  78,643  84,342  89,458  79,296  324,146
 Breakdown of total production:
 Pilbara Blend and SP10 Lump (b)                                        20,827  23,228  25,452  25,251  23,196  94,758
 Pilbara Blend and SP10 Fines (b)                                       31,094  36,220  38,709  41,158  36,537  147,180
 Robe Valley Lump                                                       1,982   2,226   2,621   3,103   2,143   9,932
 Robe Valley Fines                                                      3,252   3,536   4,058   4,779   3,748   15,625
 Yandicoogina Fines (HIY)                                               14,548  13,433  13,501  15,168  13,672  56,650
 Breakdown of total shipments:
 Pilbara Blend Lump                                                     13,626  16,043  18,860  18,153  18,733  66,682
 Pilbara Blend Fines                                                    27,915  32,243  38,186  38,835  35,349  137,179
 Robe Valley Lump                                                       1,273   1,832   2,417   2,348   1,983   7,870
 Robe Valley Fines                                                      3,266   4,357   4,514   5,464   4,268   17,602
 Yandicoogina Fines (HIY)                                               14,487  14,201  13,530  14,661  13,689  56,880
 SP10 Lump (b)                                                          3,827   4,456   1,647   2,824   1,686   12,753
 SP10 Fines (b)                                                         7,067   6,775   3,766   5,062   6,832   22,672
 Total shipments ('000 tonnes) (c)                                      71,462  79,907  82,920  87,347  82,540  321,636

                                             Rio Tinto                  Q1      Q2      Q3      Q4      Q1      Full Year

2022

2022
2023
2022
                                             interest                           2022    2022

 Iron Ore Company of Canada                       59%
 Newfoundland & Labrador and Quebec in Canada
 Saleable iron ore production:
 Concentrates ('000 tonnes)                                             1,638   2,183   2,106   2,020   2,113   7,947
 Pellets ('000 tonnes)                                                  2,456   2,250   2,621   2,288   2,189   9,615
 IOC Total production ('000 tonnes)                                     4,094   4,433   4,727   4,308   4,302   17,562
 Shipments:
 Concentrates ('000 tonnes)                                             1,022   1,845   2,241   1,999   1,676   7,108
 Pellets ('000 tonnes)                                                  2,405   2,527   2,457   1,764   1,947   9,153
 IOC Total Shipments ('000 tonnes) (c)                                  3,427   4,372   4,699   3,763   3,622   16,261
 Global Iron Ore Totals
 Iron Ore Production ('000 tonnes)                                      75,797  83,076  89,069  93,766  83,599  341,708
 Iron Ore Shipments ('000 tonnes)                                       74,889  84,279  87,619  91,110  86,162  337,897
 Iron Ore Sales ('000 tonnes) (d)                                       79,194  86,108  89,689  89,650  88,490  344,641

(a) Includes 100% of production from Paraburdoo, Mt Tom Price, Western Turner
Syncline, Marandoo, Yandicoogina, Brockman, Nammuldi, Silvergrass, Channar,
Gudai-Darri and the Eastern Range mines. Whilst Rio Tinto owns 54% of the
Eastern Range mine, under the terms of the joint venture agreement, Hamersley
Iron manages the operation and is obliged to purchase all mine production from
the joint venture and therefore all of the production is included in Rio
Tinto's share of production.

(b) SP10 includes other lower grade products.

(c) Shipments includes material shipped to our portside trading facility in
China which may not be sold onwards in the same period.

(d) Include Pilbara and IOC sales adjusted for portside trading movements and
third party volumes sold.

 

Rio Tinto percentage interest shown above is at 31 March 2023. The data
represents production and sales on a 100% basis unless otherwise stated.

Rio Tinto operational data

                                      Rio Tinto        Q1                  Q2                  Q3                  Q4                  Q1                  Full Year

2022

2022
2023
2022
                                      interest                             2022                2022

 SALT
 Dampier Salt                              68%
 Western Australia
 Salt production ('000 tonnes)                              2,333               1,507               2,449               2,133               2,121                 8,422

 TITANIUM DIOXIDE SLAG
 Rio Tinto Iron & Titanium                   100%
 Canada and South Africa
 (Rio Tinto share) (a)
 Titanium dioxide slag ('000 tonnes)                           273                 293                 310                 323                 285                1,200

 

 

(a) Quantities comprise 100% of Rio Tinto Fer et Titane and Rio Tinto's 74%
interest in Richards Bay Minerals' production. Ilmenite mined in Madagascar is
being processed in Canada.

 

 

 

Rio Tinto percentage interest shown above is at 31 March 2023. The data
represents production and sales on a 100% basis unless otherwise stated.

 

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