Business Update For Period Ended 28 February 2026
RNS Number : 2454Y
Andrada Mining Limited
26 March 2026
The information contained within this announcement is deemed by the Company to constitute inside information as stipulated under the Market Abuse Regulations (EU) no. 596/2014 (MAR) as in force in the United Kingdom pursuant to the European Union (withdrawal) Act 2018. Upon the publication of this announcement via Regulatory Information Service (RIS), this inside information will be in the public domain.
Andrada Mining LimiteD
("Andrada" or the "Company")
BUSINESS update for the PERIOD ended 28 FEBRUARY 2026
Break-out quarter delivers record production performance, positive cashflow & funded growth pipeline
Andrada Mining Limited (AIM: ATM, OTCQB: ATMTF), a tin producer with a portfolio of critical minerals, mining and exploration assets in Namibia, is pleased to provide the following unaudited performance update for the quarter ("Q4 FY2026" or the "Quarter") and full year ended 28 February 2026 ("FY2026"). The Quarter concludes a transformational year in which the Company established strategic partnerships that fully fund the accelerated development of its broader portfolio of critical minerals.
Highlights
DIVERSIFIED ASSET PORTFOLIO
The Company has concluded several initiatives in the last Quarter that anchor long-term development and position the company for a strong growth trajectory over the coming financial year.
Brandberg West
§ Tungsten: incorporated into Andrada's critical mineral portfolio at a time of exponential unit price increase.
§ Value-accretive partnership: ACAM LP to fund the development of Brandberg West, accelerating the pathway to supplying the tungsten, tin and copper markets.
§ High-grade mineral intersections: historical drilling conducted by Andrada at Brandberg West, which confirmed grades of up to 3.53% tungsten, 10.55% tin, and 1.95% copper.
§ USD51 million phased investment: first USD10 million received and initial workstreams commenced.
Lithium Ridge
§ Potential tier-1 lithium discovery: accelerated development in partnership with the globally recognised lithium producer, SQM. Early validation of large-scale mineralisation.
§ Inaugural drilling: has confirmed high-grade lithium mineralisation, as spodumene, up to 3.02% Li₂O, alongside substantive tin and tantalum mineralisation.
Uis Mine
Strategic developments
§ Non-dilutive funding for the Uis lithium integration studies: Uis Tin Mining Company (Proprietary) Limited ("UTMC") Andrada's wholly owned subsidiary, has entered into a Cooperation Agreement with the European Investment Bank, providing up to EUR2 million (£1.74 million) in funding to accelerate a feasibility study for the lithium integration project at Uis.
§ Strengthened tin offtake: during a period of elevated tin prices, UTMC has enhanced its existing tin offtake agreement with Thaisarco, an international leading integrated tin smelter.
Operational Update
§ Full year performance for the 12 months ended 28 February 2026 reflects continued improvements in plant stability and throughput, with incremental gains compounding over the year:
§ Ore processed: increased 8% to 1.04 million tonnes (FY2025: 0.97 million tonnes).
§ Processing rate: increased by 7% to 146 tonnes per hour ("tph") (FY2025: 136 tph).
§ Tin concentrate produced: increased by 15% to 1 740 tonnes (FY2025: 1 507 tonnes).
§ Contained tin produced: increased by 11% to 1 036 tonnes (FY2025: 932 tonnes).
§ Quarterly performance improved year-on-year ("YoY"), reflecting continued improvements in plant stability and throughput during a period of elevated tin prices:
§ Ore processed: increased by 5% to 255 320 tonnes (Q4 FY2025: 244 314 tonnes).
§ Processing rate: increased by 9% to 153 tph (Q4 FY2025: 141 tph).
§ Tin concentrate produced: increased by 20% to 453 tonnes (Q4 FY2025: 379 tonnes).
§ Contained tin produced: increased by 19% to 271 tonnes (Q4 FY2025: 228 tonnes).
Anthony Viljoen, Chief Executive Officer, commented:
"The fourth quarter has been a defining quarter for Andrada. We are delivering on our long-term strategy of consolidating highly prospective historic mining assets, attracting world class partners to accelerate their development, at a time of record commodity prices and immense strategic significance for our critical minerals portfolio.
The conclusion of the Brandberg West partnership with ACAM provides exposure to a high grade, tungsten mine with associated tin and copper credits. This comes at a time of record high prices for tungsten and a strong support for these sustained price levels. The geological work undertaken this Quarter at Lithium Ridge, building on the initial drilling results, indicates that Lithium Ridge could emerge as a significant lithium discovery. The accelerated drilling programme in partnership with SQM, will allow for rapid realisation of the inherent potential in this deposit.
At Uis, the Company delivered record operational performance and positive free cash flows providing a solid foundation for growth and the scaling of production over the coming year. Tin concentrate production increased by 20% year-on-year, reflecting continued operational improvements and supporting cash flow generation across the Group. The extension of our long-standing partnership with our tin off taker, Thaisarco, as well as the injection of capital from the European Investment Bank's technical assistance facility for the integration of the lithium processing circuit, further adds value as we scale production at Uis.
Commodity prices remained supportive during the period, with tin and tungsten doubling and trebling in prices year-on-year, respectively. We are pleased that Andrada enters FY2027 with institutional backing from world-class partners, and de-risked growth pipeline. We have built the operational track record and institutional partnerships necessary to deliver sustained value creation."
Brandberg West Overview
The Company concluded a USD51 million investment and funding partnership with ACAM LP, through its affiliate BWCAM Limited ("BWCAM"), and completed the associated conditions precedent during the Quarter. Historical drilling results recorded continuation of significant high-grade intersections at Brandberg West with reported grades as high as 10.55% for tin, 3.53% for tungsten and 1.95% for copper, demonstrating untapped value at this asset. (See announcements dated 12 September 2024 & 16 October 2024).
The initial USD10 million (£7.3 million) investment from BWCAM was received during the Quarter to initiate investigations on tailings recovery potential, feasibility study preparation and pit optimisation. The joint project team, representing Andrada and BWCAM, has finalised the workplan and execution of initial stage workstreams has commenced. (See announcements dated 21 January 2026 & 4 February 2026).
¹ Source: Pulse Intelligence through Hannam& Partners Resources Daily Report: 27 February 2026.
Lithium Ridge overview
Initial drilling results at Lithium Ridge, undertaken as part of Stage 1 of the earn-in agreement with Sociedad Química y Minera de Chile S.A. through its subsidiary SQM Australia (Pty) Ltd ("SQM"), confirmed high-grade lithium mineralisation of up to 3.02% Li₂O, alongside tin and tantalum mineralisation. (See announcement dated 9 February 2026). The presence of meaningful tin and tantalum grades alongside the lithium mineralisation emphasises the polymetallic nature of the asset and its capacity to deliver by-product credits that could enhance future project economics. These results reinforce Lithium Ridge's potential to evolve into a large-scale, long-life asset. (See announcement dated 26 January 2026).
uis overview
Uis Mine production
Unaudited figures for the period ended 28 February 2026.
| PARAMETER | UNIT | Q1 FY2026 | Q2 FY2026 | Q3 FY2026 | Q4 FY2026 | Q4 FY2025 | FY2026 | FY2025 |
| TIN PRODUCTION | ||||||||
| Feed grade | % Sn | 0.136 | 0.139 | 0.140 | 0.146 | 0.134 | 0.139 | 0.137 |
| Plant processing rate | tph | 142 | 144 | 146 | 153 | 141 | 146 | 136 |
| Ore processed | tonnes | 254 745 | 272 838 | 259 396 | 255 320 | 244 314 | 1 042 299 | 965 058 |
| Concentrate produced | tonnes | 405 | 453 | 429 | 453 | 379 | 1 740 | 1 507 |
| Contained tin produced | tonnes | 238 | 273 | 255 | 271 | 228 | 1 036 | 932 |
| Recovery rate | % | 69 | 73 | 73 | 73 | 70 | 72 | 72 |
| Plant availability | % | 89 | 90 | 91 | 87 | 88 | 90 | 92 |
| Plant utilisation | % | 93 | 96 | 90 | 90 | 91 | 94 | 89 |
| Number of shipments* | # | 16 | 12 | 15 | 13 | 17 | 56 | 59 |
| CONTACTS Andrada Mining Limited Anthony Viljoen, CEO Sakhile Ndlovu, Head of Investor Relations | +27 (11) 268 6555 |
| NOMINATED ADVISOR & BROKER | |
| Zeus Capital Katy Mitchell Andrew de Andrade Harry Ansell | +44 (0) 20 2382 9500 |
| CORPORATE BROKER & ADVISOR | |
| H&P Advisory Limited Andrew Chubb Jay Ashfield Matt Hasson | +44 (0) 20 7907 8500 |
| Berenberg Jennifer Lee | +44 (0) 20 3753 3040 |
| FINANCIAL PUBLIC RELATIONS | |
| Tavistock Emily Moss Josephine Clerkin | +44 (0) 207 920 3150 andrada@tavistock.co.uk |