(ASX: ARR | OTCQX: ARRNF | ADR: AMRRY) February 2026 Investor Presentation THE HOME GROWN LONG-TERM DOMESTIC RARE EARTHS SOLUTION Forward Looking Statement Disclaimers This presentation contains forward-looking statements that involve subjective judgement and analysis and accordingly, are subject to significant uncertainties and risks, many of which are outside the control of, and are unknown to, American Rare Earths ("ARR"). In such circumstances, the forward-looking statements can be identified by the use ...

Project Overview - Halleck Creek deposit has a JORC resource estimate of 2.63 billion tonnes with grades of 3,292 ppm TREO[18] - The project's 2025 Updated CSM Scoping Study showed a post-tax NPV10% of US$558 million and ~24% IRR[18] - Phase 1 is a 3 Mtpa separate and independent case that will mine ~62.3Mt of ore over 20 years, utilizing just ~2.4% of the 2.63 bn tonnes JORC resource[15] Cowboy State Mine (CSM) Production - CSM outlines a life of mine average annual production of 1,833 tonnes of NdPr Oxide, 98 tonnes of Dy Oxide and 24 tonnes of Tb Oxide[29] - The Cowboy State Mine resource only accounts for ~20% of the larger Halleck Creek deposit[37] - CSM accounts for ~20% of the overall Halleck Creek deposit[40] Financials and Economics - Scalable project with post-tax NPV10% of US$558 million, IRR of 24%, and a ~2.5-year payback period[14] - Competitive average LOM NdPr Eq cost of ~US$36 / kg[14] - Initial Capex is US$456 million[30, 39] Resource Base - Current JORC resource of 2.63 billion tonnes and grade of 3,292 ppm TREO[14] - Magnet elements account for ~26% of the total rare earth oxide ("TREO") content, with heavy rare earths accounting for ~11% of the TREO[32]