Announcement PDF ASX:OD6 Quinn Fluorspar Project Acquisition A Strategic US Critical Mineral Opportunity March 2026 OD6 METALS | A CRITICAL MINERALS COMPANY 2 IMPORTANT INFORMATION Disclaimer This presentation has been prepared by OD6 Metals Ltd (ACN 654 839 602) (OD6) and is current as at the date of this document. The information contained in this presentation is for informational purposes only and does not constitute an offer to issue, or arrange to issue, securities or other financial products. The information contained in this presentation is not investment or financial product advice and is not intended to be used as the basis for making an investment decision. The presentation has been prepared without considering the investment objectives, financial situation or needs of any particular person. Before making an investment decision, you should consider, with or without the assistance of a financial adviser, whether an investment is appropriate considering your particular investment needs, objectives and financial circumstances. Past performance is no guarantee of future performance. Any securities that may be issued by OD6 should be considered speculative and there is no guarantee implied or explicit that there will be a return on the capital invested or that any dividend will be paid or that there will be an increase in the price or value of OD6’s shares in the future. No representation or warranty, express or implied, is made as to the fairness, accuracy, completeness or correctness of the information, opinions and conclusions contained in this presentation. To the maximum extent permitted by law, none of OD6, its directors, employees or agents, nor any other person accepts any liability, including, without limitation, any liability arising out of fault of negligence, for any loss arising from the use of the information contained in this presentation. In particular, no representation or warranty, express or implied is given as to the accuracy, completeness or correctness, likelihood of achievement or reasonableness or any forecasts, prospects or returns contained in this presentation nor is any obligation assumed to update such information. Such forecasts, prospects or returns are by their nature subject to significant uncertainties and contingencies. No New Information This document contains information extracted from ASX market announcements reported in accordance with the 2012 edition of the “Australasian Code for Reporting of Exploration Results, Mineral Resources and Ore Reserves” (2012 JORC Code) and available for viewing at https://www.od6metals.com.au/investors/asx-announcements/. OD6 confirms that it is not aware of any new information or data that materially affects the information included in any original ASX market announcement. Forward Looking Statements Certain statements contained in this presentation, including information as to the future financial or operating performance of OD6 and its projects, are forward looking statements. Such forward looking statements: • may include, among other things, statements regarding incomplete and uncertain proposals or targets, production and prices, operating costs and results, capital expenditures, and are or may be based on assumptions and estimates related to future technical, economic, market, political, social and other conditions; • are necessarily based upon several estimates and assumptions that, while considered reasonable by OD6, are inherently subject to significant technical, business, economic, competitive, political and social uncertainties and contingencies; and • involve known and unknown risks and uncertainties that could cause actual events or results to differ materially from estimated or anticipated events or results reflected in such forward- looking statements. OD6 disclaims any intent or obligation to update publicly any forward-looking statements, whether as a result of new information, future events or results or otherwise. The words “believe”, “expect”, “anticipate”, “indicate”, “contemplate”, “target”, “plan”, “intends”, “continue”, “budget”, “estimate”, “may”, “will”, “schedule” and similar expressions identify forward looking statements. All forward looking statements made in this presentation are qualified by the foregoing cautionary statements. Recipients are cautioned that forward looking statements are not guarantees of future performance and accordingly investors are cautioned not to put undue reliance on forward looking statements due to the inherent uncertainty therein. No representation is made that, in relation to the tenements the subject of this presentation, OD6 has now or will at any time in the future develop further resources or reserves within the meaning of the Australian Code for Reporting of Exploration Results, Mineral resources and Ore Reserves (The JORC Code). Competent Persons Statement Information in this presentation relating to Exploration Results for the Quinn Fluorspar Project is based on information reviewed by Dr Darren Holden who is a Fellow of the Australasian Institute of Mining and Metallurgy (Competent Person). All Exploration Results in this presentation are historic in nature and the Competent Person has not independently verified the historical data. Dr Holden is an employee of GeoSpy Pty Ltd and is geological advisor to the Company and has sufficient experience which is relevant to the style of mineralisation and type of deposit under consideration and to the activity which he is undertaking to qualify as a Competent Person as defined by the 2012 Edition of the Australasian Code for reporting of Exploration Results, Mineral Resources and Ore Reserves. Dr Holden owns shares in the Company and participates in the Company’s employee securities incentive plan. Dr Holden consents to the inclusion of the data in the form and context in which it appears. OD6 METALS | A CRITICAL MINERALS COMPANY • Located in Nevada: Tier-1 US mining jurisdiction • Essential role in AI semi-conductor chips, batteries, nuclear power, aerospace and defense. • High-Grade Epithermal fluorspar (CaF2) at a district scale • Historic grades up to 94% CaF₂ in rock samples and 45% CaF₂ in channel samples • Critical Mineral Listed – US, EU, Canada, Australia, Japan • US 100% import reliant – last major production in 1990s • Quinn’s targeting US market with ~400ktpa demand • TVN Case Study at ~$1B market cap supplying Asia • Acquisition structure with low upfront risk and cost 3 QUINN FLUORSPAR PROJECT, NEVADA USA Refer ASX announcement 4 March 2026 for information sources OD6 METALS | A CRITICAL MINERALS COMPANY MAMMOTH (HISTORIC WORK) • ~9,000 m2 mapped zone of high-grade fluorspar • Historic grades of 35 to 80% CaF2 • Interpreted to be 30 to 60m wide extending to depth HORSESHOE (HISTORIC PRODUCTION) • ~3,000 m2 mapped zone of high-grade fluorspar • Historic grades or 44 to 71% CaF2 • Estimated 30m thickness extending under shallow limestone cover OTHER PROSPECTS (HISTORIC WORK) • Spar Mine - 6.1m @ 78% CaF2 in a channel sample • Big Jim – 74 to 94% CaF2 in massive fluorspar vein • ~70,000 m2 Lithocap drill target for Fluorspar 4 HISTORIC HIGHLIGHTS Fluorspar fluoresces purple under UV light. Calcite fluoresces orange/red District scale, ultra high-grade Fluorspar system with multiple Prospects and Pathways to Resource Growth Refer ASX announcement 4 March 2026 for information sources OD6 METALS | A CRITICAL MINERALS COMPANY 5 A US$2-3 Billion Acidspar Market • Fluorspar (also known as fluorite) is a simple mineral with the formula CaF2, which contains 48.9% fluorine by weight • Fluorspar is the main mineralogical source of fluorine • High-grade fluorspar mineralisation is typically upgraded through simple processing to produce concentrates • >97% CaF2 concentrate known as Acidspar • 60–96% CaF2 product known as Metspar • Fluorspar is generally sold as a mineral product https://en.wikipedia.org/wiki/Fluorite#/media/File:3192M-fluorite1.jpg Fluorspar comes in many different colours including white, green, purple ABOUT FLUORSPAR OD6 METALS | A CRITICAL MINERALS COMPANY 6 Future Facing Products ESSENTIAL USES • Fluorspar is essential in: • AI semi-conductor chip etching • Advanced battery technologies • Nuclear fuel processing • Defense • Hydrofluoric acid production • Steel and Aluminium production • Fluorocarbon refrigerants • Spot prices are currently approximately US$450–$650/t • Fluorspar demand is expected to grow considerably in coming years OD6 METALS | A CRITICAL MINERALS COMPANY 7 US 100% Import Reliant CRITICAL MINERAL • Fluorspar is officially recognised as a U.S. critical mineral, underpinning national security, industrial resilience, and energy transition objectives. • Fluorspar is listed on the U.S. Critical Minerals List, first formalised by Donald Trump - Executive Order 13817 • The designation reflects: • High import to dependence • Concentrated foreign supply • Essential downstream industrial uses • Australia, EU, Canada, Japan – recognised Critical Mineral OD6 METALS | A CRITICAL MINERALS COMPANY 8 Consistently ranked as one of the world’s best mining jurisdictions NEVADA • Nevada is ranked the best mining jurisdiction globally, on Investment Attractiveness Index and consistently ranked among the top five globally on Policy Perception and Best Practice Mineral Potential according to the Fraser Institute. • The state provides established mining infrastructure and a transparent permitting framework supportive of critical minerals development. • Nevada hosts successful ASX-listed companies, including Sun Silver Ltd (SS1.ASX), which is advancing the Maverick Springs Silver Project and American Tungsten and Antimony Ltd (AT4.ASX) which is advancing 2 Tungsten projects in Nevada. OD6 METALS | A CRITICAL MINERALS COMPANY 9 Potential Government Support STRATEGIC POSITIONING Fluorspar directly supports domestic manufacturing, electrification, defence readiness, and chemical sovereignty, making U.S. projects well-positioned for: • Federal and State loan programs • Strategic offtake backing • Permitting prioritisation at state and federal levels United States, initiatives such as the “FAST-41” permitting pathway may support accelerated development for priority mineral projects Trump administration’s “Project Vault” which aims to establish a US$12B critical minerals stockpile Australian Government has established the A$1.2B Critical Minerals Strategic Reserve (CMSR) Ares Strategic Mining (CSE: ARS) secured major multi-year U.S. Department of Defense contract worth up to US$250M over five years OD6 METALS | A CRITICAL MINERALS COMPANY China Mexico Monngolia Spain Iran Vietnam Germany Thailand Pakistan Other Countries China and Mexico dominate global supply The US is highly dependent on imports for fluorspar Fluorspar 10 Price Forecast to Increase SUPPLY RISK Source: https://www.statista.com/statistics/1051717/global-fluorspar-production-by-country/#google_vignette Leading countries based on mine production of fluorspar worldwide in 2024 (in 1,000 metric tons) Currently ~8 Mtpa Global Demand for Fluorspar 63% OD6 METALS | A CRITICAL MINERALS COMPANY 11 Fluorine is Non-Substitutable AI SEMI-CONDUCTORS • Fluorine compounds are essential in plasma etching and wafer cleaning in semiconductor chips for use in AI • Plasma etching requires fluorinated gases for extreme precision • Advanced logic nodes (AI GPUs) require higher etching intensity per wafer • TSMC, Intel & US domestic fabrication expanding capacity • US CHIPS Act investing US$50+ billion • More advanced chips = more fluorine per wafer OD6 METALS | A CRITICAL MINERALS COMPANY 12 No Fluorine, No Lithium Battery BATTERIES • Advance Lithium-ion batteries technologies use LiPF₆ as the dominant electrolyte salt • Higher-energy EV batteries require greater fluorine intensity per cell • Fluoropolymers (e.g. PVDF) are widely used in electrode binders and battery separators • Battery reality: There is no commercially scalable lithium-ion chemistry without fluorine — and no fluorine without fluorspar. • US domestic EV and battery plant build-out accelerating • IRA incentives driving US-based battery gigafactories OD6 METALS | A CRITICAL MINERALS COMPANY 13 Fuel Rods Needs Fluorine - UF6 NUCLEAR POWER • Fluorine is a critical reagent in the enrichment of uranium as a nuclear fuel source • Yellow Cake (U3O8) is converted to Uranium Hexafluoride (UF6), Enriched in Centrifuges, used in Nuclear Fuel Rods • SMRs (Small Modular Reactors) expanding • US nuclear fleet extensions • Nuclear fuel demand rising • Uranium enrichment capacity being reshored • AI Data Centers proposing Nuclear Power Stations for reliable power supply Google joins Microsoft in plans to restart US nuclear plants to power AI infrastructure OD6 METALS | A CRITICAL MINERALS COMPANY 14 Fluorine Underpins Military Capability DEFENSE • Fluorine compounds are considered critical for: • Missile guidance electronics (semiconductor etching) • Radar and satellite systems • Jet engine components & high-temperature alloys • Military-grade lithium batteries • Uranium enrichment for naval propulsion • Specialty optical lenses (calcium fluoride crystals) • Submarine electronics • AI data centers • US seeks onshore supply chain sovereignty OD6 METALS | A CRITICAL MINERALS COMPANY 15 Complimentary Mines & Markets TVN CASE STUDY • Tivan Ltd (TVN.ASX) have two Fluorspar projects based in Australia • TVN’s Speewah Project hosts a JORC compliant Resource of: 43.2 Mt @ 8.3% CaF2 (at a 2% CaF2 cut-off grade) containing 3.6 Mt CaF2 • TVN targeting supplying Asia • OD6 Quinn’s targeting US market which currently has ~400ktpa demand • No competition – complimentary assets • Significant upside potential for OD6 TVN MARKET CAP APPROACHING ~A$1B Refer Tivan ASX announcement 4 February 2026. OD6 makes no representations regarding Tivan’s Resource. As 27-2-2026 OD6 METALS | A CRITICAL MINERALS COMPANY 16 Large Effective Transport Network LOCATION & ACCESS • ~220km north of Las Vegas • ~130km east of mining centre Tonopah • ~300km by road from newly established US Strategic Minerals Reserve • Excellent road and rail access and proximity to established mining regions • Numerous Ports on the West Coast • US Interstates offer easy transport to end user • The Project area has excellent access • ~35km on well formed county roads from the township of Rachel • ~5km on existing track that cross the project area Data source: Nevada Bureau Mines & Geology and portergeo.com OD6 METALS | A CRITICAL MINERALS COMPANY 17 EPITHERMAL FLUORSPAR FORMATION • Fluorspar deposits form in the near surface epithermal environments • Fluorine bearing hydrothermal acidic fluids rise from an intrusive source • The acid reacts with the limestone and other carbonates and forms fluorspar Heat source - intrusion Veins controlled by faults & fractures Pooling beneath silica cap Silica “Lithocap” Hot Springs & Geysers Hot Acidic Waters Rise Fluorspar Deposits Limestone Silicified “Lithocap” Magma / intrusion Veins controlled by faults & fractures Breccia pipe Limestone Dissolved Fluorine in acidic fluids Fluorspar Carbonate ion OD6 METALS | A CRITICAL MINERALS COMPANY 18 Multiple Fluorspar Outcrops LOCAL GEOLOGY • Quinn Fluorite Project consists of Paleozoic limestones and dolomites • Tertiary volcanism in the area introduced hydrothermal alteration and emplaced fluorite as veins, breccia and replacing strata in the limestones • Limestone & dolomites, as carbonate rocks, are very reactive to acidic hydrothermal fluids and are excellent foci for mineral deposits including fluorspar OD6 METALS | A CRITICAL MINERALS COMPANY 19 • Fluorspar breccia interpreted to dip steep to the SE. • Eastern margin obscured by talus gravel cover (fluorspar body projected to extend under cover and at depth) Refer press-release dated 4 March 2026 for information sources MAMMOTH DEPOSIT OD6 METALS | A CRITICAL MINERALS COMPANY 20 MAMMOTH DEPOSIT • ~9,000 m2 mapped zone of high-grade fluorspar • Breccia fill fluorspar with high-grade ‘raccoon-tail’ textures • Previous sample results in the main zone including • Up to 80.1% CaF2 in rock results • 15.2m @ 48% CaF2 in channel sampling • 10.7m @ 44.9% CaF2 (surface channel) • 2.4m @ 34.95% CaF2 (surface channel) • 34.9% CaF2 estimated average main zone grade • Previous sample results in footwall silicified limestone includes 25.9m @ 27.6% CaF2 & 10.7m @ 17.76% CaF2 suggesting potential to expand the footprint with medium grade to the east Refer ASX announcement 4 March 2026 for information sources OD6 METALS | A CRITICAL MINERALS COMPANY 21 • Replacement fluorspar body dips to the SW • Highly silicified limestone cap obscures up dip extensions • Talus cover obscures down- dip extensions • Estimated thickness of 30m HORSESHOE DEPOSIT Refer ASX announcement 4 March 2026 for information sources OD6 METALS | A CRITICAL MINERALS COMPANY 22 HORSESHOE DEPOSIT • 26,000 tonnes mined in historic shallow open pits • ~3,000 m2 mapped zone of high-grade fluorspar • Previous results include: • Up to 71% CaF2 in rock chips • Average 44.9% CaF2 from surface samples • Replacement style mineralization • Likely extends up and down dip beneath silicified limestone and talus cover. Refer press-release dated 4 March 2026 for information sources OD6 METALS | A CRITICAL MINERALS COMPANY 23 OTHER PROSPECTS • Spar Mine 6.1m @ 78% CaF2 in channel sample 6.1m @ 71% CaF2 in channel sample • Big Jim 94% and 90% CaF2 in rock chips from 1 to 2m wide vein 74.9% CaF2 in 0.3m rock chip from altered sediments above the vein • Rocket, Jumbo and North Horsehoe CaF2 occurrences noted by USGS • 70,000 m2 lithocap indicates large epithermal system with target beneath Refer ASX announcement 4 March 2026 for information sources OD6 METALS | A CRITICAL MINERALS COMPANY 24 SIMPLE RESOURCE DELINEATION, MINING & PROCESSING OD6 plans to delineate a Fluorspar resource at Quinn’s through systematic drilling of known mineralisation Based on the project’s mining history and known geology, open pit mining methods should be suitable with underground mining options for some potential high-grade deposits Processing pathway likely to be simple crushing, milling and flotation to produce an Acidspar product. Metspar could be produce as a simple crushed lump and fines product OD6 METALS | A CRITICAL MINERALS COMPANY 25 Favorable Deal, Based on Success ACQUISITION TERMS • Low risk upfront payment of A$75k to acquire 120 day option, extendable for a further 60 days on A$25k payment • Option exercise payment of A$200k (50% cash and 50% shares) upon OD6 being satisfied with due diligence and otherwise comfortable with completing. • Drill permit approval payment of A$200k (50% cash and 50% shares) • Drill commencement payment of A$350k (50% cash and 50% shares) • Deferred payments of A$3.25m (50% cash and 50% shares) are also payable upon achievement of certain milestones • 2% net smelter royalty (NSR) on any fluorspar minerals recovered from the Project (Fluorspar Royalty), plus 1% NSR on all other metals • Buyback of 50% of Fluorspar Royalty by making payment of US$1 million and First Right of Refusal for sale of Royalty by Sellers Refer to ASX announcement dated 4 March 2026 for further details of acquisition terms Deferred Milestones • Milestone 1 ($500k) – JORC-compliant Indicated Mineral Resource >2 million tonnes at an average grade >30% CaF₂ • Milestone 2 ($750k) – JORC-compliant Indicated Mineral Resource >5 million tonnes at an average grade >30% CaF₂ and metallurgical recovery >75% • Milestone 3 ($1M) – Bankable Feasibility Study , based on JORC Ore Reserves and a IRR >20% • Milestone 4 ($1M) – Commencement of Commercial Production OD6 METALS | A CRITICAL MINERALS COMPANY 26 Groundwork Commences NEXT STEPS • Conduct systematic surface rock chip and channel sampling • Verify historic assay grades • Complete detailed geological mapping and structural interpretation • Undertake soil geochemistry sampling and testing • Consider geophysical testing and interpretation • Develop drill testing programs • Commence permitting requirements for the initial program • Review metallurgical sampling and testing needs Fluorspar fluoresces purple under UV light. Calcite fluoresces orange/red Image source: https://www.naturesrainbows.com/post/2020/05/08/banded- fluorite-and-calcite-pure-potential-mine-la-paz-county-arizona OD6 METALS | A CRITICAL MINERALS COMPANY 27 BUILDING A MULTI-COMMODITY CRITICAL MINERALS COMPANY QUINN FLUORSPAR - USA SPLINTER ROCK RARE EARTHS GULF CREEK COPPER OD6 METALS | A CRITICAL MINERALS COMPANY 28 High Calibre Leadership Team and Tight Capital Structure CORPORATE SNAPSHOT Mr Brett Hazelden MANAGING DIRECTOR Dr Darren Holden Geological Advisor Mr Piers Lewis NON-EXECUTIVE CHAIRMAN Dr Mitch Loan NON-EXECUTIVE DIRECTOR Capital Structure (pre raise) ASX: OD6 Price per share 1 A$0.054 Total number of shares on issue 1 202.4M Performance rights and options 2 72.8M Market capitalisation (undiluted) 1 A$11.0M Cash 2 A$2.0M Debt 2 Nil Enterprise value A$9.0M Share Price 12 Month History A$/share 1. As at 27 February 2026 2. Cash balance as at 31 December 2025 21% 8% 2% 69% Founders Directors and Management Family Offices and Institutions Retail / Other Register Detail & Research A close-up of a logo AI-generated content may be incorrect. CONTACT US LUCAS ROBINSON Investor Relations lucas@corporatestorytime.com +61 408 228 889 29 REGISTERED OFFICE c/o LCP Group Level 1, 1 Alvan Street Subiaco WA 6010 Phone: +61 8 6189 8515 Email: info@od6metals.com.au SHARE REGISTRY Computershare Investor Services Level 11, 172 St Georges Tce Perth WA 6000 www.od6metals.com.au ASX:OD6 CONTACT US