Rainbow Rare Earths Ltd. · LSE:RBW

Rainbow Rare Earths — Investor Presentation (October 2024)

29 slides from Rainbow Rare Earths's investor presentation, October 2024

  1. Slide 1: Recovery of Critical Rare Earths from Phosphogypsum

    RAINBOW RARE EARTHS RECOVERY OF CRITICAL RARE EARTHS FROM PHOSPHOGYPSUM AS PART OF AN INDEPENDENT AND RESPONSIBLE SUPPLY CHAIN October 2024

  2. Slide 2: Disclaimer

    DISCLAIMER These Presentation Materials are for information purposes only and must not be used or relied upon for the purpose of making any investment decision or engaging in any investment activity and should not be construed as, an offer for sale or subscription of, or solicitation of any offer to

  3. Slide 3: The First Commercial Recovery of REE from Phosphogypsum

    THE FIRST COMMERCIAL RECOVERY OF RARE EARTH ELEMENTS (REE) FROM PHOSPHOGYPSUM PHOSPHATE IS MINED TO PRODUCE PHOSPHOGYPSUM IS THE RAINBOW HAS DEVELOPED PHOSPHORIC ACID BY-PRODUCT TECHNOLOGY TO RECOVER THE REE Our Business A hard-rock phosphate deposit is mined and The waste product of phosphoric acid

  4. Slide 4: Achievements for FY 2024

    ACHIEVEMENTS FOR FY 2024 12 MONTHS TO 30 JUNE 2024 PILOT PLANT $ FUNDING RESOURCE¹ • Two saleable products to date: • US$50m project funding • Updated JORC-compliant mixed rare earth carbonate and commitment from the U.S. Mineral Resource Estimate Nd/Pr oxide at ca. 96% purity International Developm

  5. Slide 5: Rare Earth Elements Essential for Global Decarbonisation

    RARE EARTH ELEMENTS ESSENTIAL FOR GLOBAL DECARBONISATION CRITICAL BUILDING BLOCKS TO REACH NET ZERO GLOBAL DEMAND FOR MAGNET RARE EARTH OXIDES (REO)¹, (ND, PR, DY, TB) • Rare earth elements are a group of 17 elements • Nd/Pr, Dy and Tb are used for rare earth permanent magnets (REPM) and account for

  6. Slide 6: Unstoppable Global Megatrend

    UNSTOPPABLE GLOBAL MEGATREND THE ELECTRIFICATION OF TRANSPORT AND THE GREEN ENERGY TRANSITION ELECTRIC VEHICLES GLOBAL EV PASSENGER FLEET FORECAST 2020-34 (BN UNITS) • Ongoing adoption of electric vehicles globally driven by legislation – Some consumers are choosing to switch to plug-in hybrids (PHE

  7. Slide 7: Robotics: Exciting New Market Predicted for Exponential Growth

    ROBOTICS EXCITING NEW MARKET PREDICTED FOR EXPONENTIAL GROWTH CONSUMER HUMANOID • Emerging technologies are expected to open up new frontiers for rare earth permanent magnet demand • High-performance REPM (i.e. NdFeB which incorporate both light and heavy rare earths) Market Backdrop electric motors

  8. Slide 8: Advanced Air Mobility and eVTOL

    ADVANCED AIR MOBILITY AND EVTOL EXCITING NEW MARKET PREDICTED FOR EXPONENTIAL GROWTH • Advanced air mobility RECREATIONAL EVTOL currently led by recreational and commercial drones, with a payload of <100kg • eVTOL (electrical vertical take-off and landing) Market Backdrop aircraft payload of >100kg

  9. Slide 9: Major Centralisation of Supply Chain Currently

    MAJOR CENTRALISATION OF SUPPLY CHAIN CURRENTLY URGENT NEED TO DEVELOP DIVERSE AND ETHICAL SOURCES OF SUPPLY Geographical concentration of supply chain stages for sintered NdFeB magnets REE mine supply is currently +70% dominated by China ‘Heavy’ REE (Dy & Tb) mine supply is +90% dominated by China M

  10. Slide 10: Geopolitical Pressure Ratcheting Up

    GEOPOLITICAL PRESSURE RATCHETING UP US, EU AND ALIGNED GOVERNMENTS TAKING CONCERTED ACTION • Heightened geopolitical tensions around critical minerals, with China exerting export controls on graphite, gallium, germanium, antimony and rare earths processing technology • US retaliation in May with tar

  11. Slide 11: Phalaborwa Snapshot

    PHALABORWA SNAPSHOT ONE OF THE HIGHEST MARGIN REE PROJECTS IN DEVELOPMENT TODAY US$50M FUNDING COMMITMENT Trial hydraulic reclamation of the phosphogypsum FROM US DFC RECOGNISES THE stacks delivered excellent results in 2024 EXCEPTIONAL ECONOMIC AND ESG OPPORTUNITIES 35.0 Mt 29% Phalaborwa Total Res

  12. Slide 12: Project Positioned in an Established Mining District

    PROJECT POSITIONED IN AN ESTABLISHED MINING DISTRICT MAJORITY OF KEY INPUTS ACCOUNTED FOR ALREADY SKILLS & SUPPLIERS SULPHURIC ACID Front gate is 5km from PMC Copper Mine PHALABORWA BENEFITS VS Phalaborwa town TRADITIONAL PROJECTS • Circular economy: will recover REEs from a waste product and rehabi

  13. Slide 13: Good Returns Even in a Low Pricing Environment

    GOOD RETURNS EVEN IN A LOW PRICING ENVIRONMENT ROBUST ECONOMICS VS TRADITIONAL RARE EARTH MINING DEVELOPMENT PROJECTS • Sensitivity analyses demonstrate robust EBITDA operating margins in all pricing scenarios AVERAGE PRODUCTION PER • NPV insensitive to changes in operating costs; beneficial in infl

  14. Slide 14: Responsible Production of Rare Earths

    RESPONSIBLE PRODUCTION OF RARE EARTHS COULD THERE BE A PREMIUM FOR ‘GREEN’ SOURCES OF REO? FOUNDED ON THE PRINCIPLES OF CIRCULARITY; EXTRACTING VALUE FROM CREATING SOCIAL VALUE A ‘WASTE’ PRODUCT BROWNFIELD REHABILITATION RECYCLING COMMUNITY • Phalaborwa is on an industrial • Rainbow will clean up le

  15. Slide 15: Unique Position in the Rare Earth Magnet Supply Chain

    UNIQUE POSITION IN THE RARE EARTH MAGNET SUPPLY CHAIN Upstream Midstream Downstream Usually lengthy process with many stages Predominantly in China REE Supply Chain OXIDE TO END USE MAGNET COMPONENT MINING CONCENTRATION CRACKING SEPARATION METAL AND MANUFACTURE MANUFACTURE MANUFACTURE ALLOYS (OEM) D

  16. Slide 16: Primary Flowsheet to Produce High Grade Mixed REE Feed

    PRIMARY FLOWSHEET TO PRODUCE HIGH GRADE MIXED REE FEED REPRESENTS +/-75% OF PHALABORWA PROCESS • The leach flowsheet has been subject to an extensive programme of bench scale testwork and pilot plant testwork conducted at Mintek in Johannesburg • Primary pilot plant operations comprised of four Pilo

  17. Slide 17: Optimisation of Primary Flowsheet

    OPTIMISATION OF PRIMARY FLOWSHEET PROVEN BY EXTENSIVE TESTWORK AND PILOT PLANT OPERATION FLOWSHEET ADOPTED FOR THE PEA • Leach temperature reduced, delivering +/- 50% cost saving • The ability to control the impact of fluorine on rare earth stability resulted in the elimination of the Pilot Plant Ca

  18. Slide 18: Separation Flowsheet to Produce Separated REO

    SEPARATION FLOWSHEET TO PRODUCE SEPARATED REO REPRESENTS +/-25% OF THE PHALABORWA PROCESS Developed using continuous ion exchange / continuous ion chromatography (CIX/CIC) CIX / CIC units at the separation pilot plant Achievements to date: • Separation of heavy, medium and light rare earths as group

  19. Slide 19: Timeline to Production

    TIMELINE TO PRODUCTION DE-RISKS PHALABORWA PROJECT; UNLOCKS VALUE H2 2024 DFS AND PRODUCTION PILOT PLANT INTERIM PERMITTING PROJECT RESOURCE UPDATE EXPECTED REPORT EXPECTED FINANCE Project Development 2027¹ 2025 UPLIFT TO NEXT STEPS SUPPORTED BY SUCCESSFUL OPTIMISATION OF FLOWSHEET PROJECT NPV furth

  20. Slide 20: Experienced Leadership and Technical Team

    EXPERIENCED LEADERSHIP AND TECHNICAL TEAM TRACK RECORD TO DELIVER PHALABORWA DFS AND DEVELOPMENT CORPORATE TEAM TECHNICAL TEAM Rainbow Team Adonis Pouroulis George Bennett Pete Gardner Dave Dodd Chris Le Roux Roux Wildenboer Tamsyn De Jager Founder and Chairman Chief Executive Officer Chief Financia

  21. Slide 21: Rainbow Positioned to Access a Larger Addressable Market

    RAINBOW POSITIONED TO ACCESS A LARGER ADDRESSABLE MARKET GLOBAL OPPORTUNITIES TO RECOVER REE FROM PHOSPHOGYPSUM Saudi Arabia Significant gypsum resources Approach for strategic partnership Global Opportunity Canada Approach for strategic Uberaba – Brazil partnership • Major opportunity to replicate

  22. Slide 22: Why Rainbow?

    WHY RAINBOW? THE FIRST COMMERCIAL PRODUCTION OF REE FROM PHOSPHOGYPSUM • Rainbow process offers unique benefits over traditional rare earth projects: – Phalaborwa expected to be one of the highest margin rare earth projects in development today – Unique flowsheet is cheaper, safer and more environme

  23. Slide 23: Appendix

    RAINBOW RARE EARTHS APPENDIX

  24. Slide 24: Key Shareholder Information

    KEY SHAREHOLDER INFORMATION BOARD SHAREHOLDINGS AND MAJOR SHAREHOLDERS (>3%) INFORMATION AS AT 14 OCTOBER 2024 Shareholder Holding as at 14 Oct 2024 Ticker Market Market Share Shares in Brokers cap price issue Adonis Pouroulis 13.9% BERENBERG RBW.L LSE US$98.9m 11.75p 644m / STIFEL TechMet 11.7% App

  25. Slide 25: MOU Signed with Mosaic in Brazil

    MOU SIGNED WITH MOSAIC IN BRAZIL MAJOR OPPORTUNITY TO REPLICATE PHALABORWA UBERABA PHOSPHOGYPSUM (PG) STACK IN MINAS GERAIS ASSAY RESULTS FOR • Uberaba phosphate slurry feed is sourced from a hard rock carbonatite similar to the Foskor UBERABA PG carbonatite mine that fed Sasol’s phosphoric acid pla

  26. Slide 26: Advantages of Rainbow Process Technology Over Traditional SX

    ADVANTAGES OF RAINBOW PROCESS TECHNOLOGY OVER TRADITIONAL SX SIMPLIFIED PROCESS LEADING TO COST AND ENVIRONMENTAL BENEFITS Mineral Process Rainbow Process Mineral Ore Phosphogypsum Concentration Mining Hydraulic reclamation Crushing Leaching Grinding Flotation Appendix Cracking Acid Bake Water Leach

  27. Slide 27: Updated Mineral Resource Estimate Adds Years to Project Life

    UPDATED MINERAL RESOURCE ESTIMATE (MRE) ADDS 2 YEARS TO PROJECT LIFE IN-SITU VALUE OF CA. US$3.7 BILLION AT CURRENT LOW REE PRICES Contribution of TREO by oxide Grade • Tonnages increased % ppm 15% to 35.0Mt Tonnes TREO Nd Pr Dy Tb Eu Sm Gd La Ce Th U • Measured category Mt % increased from 24% to I

  28. Slide 28: Experienced Board and Executive Management

    EXPERIENCE BOARD AND EXECUTIVE MANAGEMENT EXTENSIVE EXPERIENCE ACROSS MINING, AFRICA, CAPITAL MARKETS, INTL. AFFAIRS ADONIS POUROULIS DARRYLL CASTLE NON-EXECUTIVE CHAIRMAN NON-EXECUTIVE DIRECTOR • Mining engineer: an entrepreneur whose expertise lies in the discovery, exploration • COO for TechMet1

  29. Slide 29: Thank You

    RAINBOW RARE EARTHS THANK YOU Contact: INVESTOR RELATIONS Cathy Malins Tel: +44 7876 796 629 Email: cathym@rainbowrareearths.com www.rainbowrareearths.com

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