Rimfire Pacific Mining Limited · ASX:RIM

Rimfire Pacific Mining — Investor Presentation (March 2026)

15 slides from Rimfire Pacific Mining's investor presentation, Mar 31, 2026

  1. Slide 1: Exploring for High-Value Metals

    CRITICAL MINERAL EXPLORATION IN NSW EXPLORING FOR HIGH-VALUE METALS WA Investor Briefing Presentation – 31 March 2026

  2. Slide 2: Scandium - An Ultra High Value Metal

    2 SCANDIUM - AN ULTRA HIGH VALUE METAL Investor Presentation – March 2026  Sc Oxide: US$1.2M - $3.8M/t, Sc Metal (ingot); US$134M - $153M/t and Sc Metal (distilled dendritic): US$233M - $513M/t ¹  Key applications and demand drivers;  Solid Oxide Fuel Cells (SOFCs) – Scandium improves operating e

  3. Slide 3: A Long Term Secure Supply of Scandium

    3 A LONG TERM Investor Presentation – March 2026 SECURE SUPPLY OF SCANDIUM  Australia will play a key role  NSW has 74% of Australia’s known scandium (~37Kt)¹  Fifield NSW is Australia's “Kalgoorlie of Scandium”  Rio Tinto (RIO.ASX), Sunrise Energy Metals (SRL.ASX) and Rimfire (RIM.ASX) ¹Source:

  4. Slide 4: SRL - A Fifield Scandium Success Story

    SRL - A FIFIELD SCANDIUM SUCCESS STORY 4 Investor Presentation – March 2026  Sunrise Energy Metals’ (SRL.ASX) Syerston Deposit is the largest and highest-grade Scandium deposit globally  Syerston has been explored for +20 years and has a MRE of 33Kt Sc Oxide at 626ppmSc Oxide ¹  SRL market cap of

  5. Slide 5: Rimfire: Australia's Scandium Epicentre

    5 FIFIELD Investor Presentation – March 2026 RIM 100% RIM AUSTRALIA’S SCANDIUM EPICENTRE SRL  Laterite – hosted Scandium mineralisation typically formed over underlying pyroxenite source rocks  Thickened accumulation of pyroxenite source rocks RIO RIO Fifield Townsite Murga RIM

  6. Slide 6: Murga Exploration Target

    6 MURGA Investor Presentation – March 2026 SRL EXPLORATION TARGET RIM  Rimfire currently 100% - owned / GPR earning 50.1% • Next door to SRL’s Syerston Deposit within similar rock types • Current MRE of 4Kt Sc Oxide plus Exploration Target of 100 to 200Mt at 100 to 200ppm Sc, i.e.; (15 – 46Kt Sc Ox

  7. Slide 7: Potential Murga Impact

    POTENTIAL MURGA IMPACT 7 Investor Presentation – March 2026 ? Data sources. Syerston: SRL ASX Ann dated 9 September 2025. Burra: PGM ASX Ann dated 13 December 2018. Elk Creek: NioCorp. Elk Creek S-K 1300 Mineral Resource 30 June 2022. Makuutu: IXR ASX Ann dated 15 May 2024. Crater Lake: Scandium Can

  8. Slide 8: Scandium - Immediate Next Steps

    8 SCANDIUM – IMMEDIATE NEXT STEPS Investor Presentation March 2026 BUILDING A CRITICAL MASS OF SCANDIUM IN AUSTRALIA’S SCANDIUM EPICENTRE CONVERT MURGA CONVERT MURGA METALURGICAL PURSUING REGIONAL EXPLORATION EXPLORATION TESTWORK & SCANDIUM TARGET TO MRE TARGET TOSTUDIES COMMERCIAL MRE OPPORTUNITIES

  9. Slide 9: Investment Highlights

    INVESTMENT HIGHLIGHTS 9 Investor Presentation March 2026 Multiple share price Exploring the largest catalysts - Murga MRE Scandium prospective upgrade & met test work, landholding in Rabbit Trap, and Broken Australia's premier Hill Au Sb drill results, Scandium district Broken Hill Generating new go

  10. Slide 10: Corporate Overview Update

    CORPORATE OVERVIEW UPDATE 10 Investor Presentation March 2026 2.78B SHARES ON ISSUE 394.6M $0.012 SHARE PRICE ~$33M MARKET CAP OPTIONS (1.25 – 3 cents) $1.55M 36% CASH at end Dec 25 Qtr. TOP 20 12 MONTH SHARE PRICE AND VOLUME RIM.ASX

  11. Slide 11: Appendix - Mineral Resource Estimates Inventory

    APPENDIX 1 - MINERAL RESOURCE ESTIMATES INVENTORY 11 Annual General Meeting November 2025 Rimfire Scandium Resource Inventory (Refer to RIM ASX Releases 5/09/2024 and 20 October 2025) Cut off Deposit Category Mt Sc ppm Sc Oxide¹ ppm Sc tonnes Sc Oxide¹ tonnes Melrose Indicated 2.9 250 380 730 1,100

  12. Slide 12: Appendix – Cautionary Statement and Notes

    APPENDIX 2 – CAUTIONARY STATEMENT AND NOTES 12 Annual General Meeting November 2025 CAUTIONARY STATEMENTS IN RELATION TO MINERAL RESOURCE ESTIMATES AND EXPLORATION TARGETS Details of the Melrose and Murga North Mineral Resource Estimates were released by Rimfire Pacific Mining in an ASX Announcement

  13. Slide 13: Appendix – References

    APPENDIX 3 – REFERENCES 13 Annual General Meeting November 2025 Technical information referred to in this presentation has been sourced from the following Rimfire ASX Announcements: • Critical Minerals Discovery Opportunity at Avondale Project. 28 March 2022 • Strong nickel, cobalt and scandium dril

  14. Slide 14: Disclaimer & Competent Person Statement

    14 DISCLAIMER & COMPETENT PERSON STATEMENT Investor Presentation – March 2026 COMPETENT PERSONS DECLARATION FORWARD LOOKING STATEMENTS DISCLAIMER The information in the report to which this statement is attached that relates to Exploration This document contains “forward looking statements” as defin

  15. Slide 15: For further information, please contact

    For further information, please contact David Hutton (MD and CEO) +61 (0) 417 974 843 Rimfire Pacific Mining rimfire@rimfire.com.au @NIRimfire

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