Black Rock Mining Limited · ASX:BKT

Black Rock Mining — Investor Presentation (May 2025)

27 slides from Black Rock Mining's investor presentation, May 20, 2025

  1. Slide 1: Simply Better Graphite: Investor Update

    Black Rock Mining Mahenge Graphite Mine For personal use only Simply Better Graphite: Investor Update Interview with Pitt Street Research May 2025

  2. Slide 2: Important notices

    Important notices You are advised to read the following carefully before making any use of the information contained in this presentation. Summary information The material contained in this Presentation is a summary and for information purposes only. The information in this Presentation is general i

  3. Slide 3: Important notices

    Important notices Not an offer This Presentation is not an offer or invitation for subscription or purchase of, or a recommendation in relation to, securities in the Company and neither this Presentation nor anything contained in it shall form the basis of any contract or commitment. This Presentati

  4. Slide 4: Black Rock at a glance

    Black Rock at a glance Capital structure ASX ticker BKT Premium graphite player Share price (14 May 2025) $0.027 Developing the Mahenge graphite project in Tanzania: Shares on issue 1,469.4m For personal use only - Tier 1 scale (2nd largest reserve globally) - Forecast first quartile costs due to hy

  5. Slide 5: Black Rock team

    Black Rock team Board of Directors Management Richard Crookes, Non-exec Chair: Geologist with over 30 years executive Steuart McIntyre, GM Corporate Development: Mining analyst with over 15 experience in the resources and finance industries; raised capital and years experience. Previous roles includ

  6. Slide 6: POSCO SPG plant approved

    POSCO SPG plant approved For personal use only In April 2025, POSCO ▪ A pivotal development for Black Rock and the natural graphite sector approved construction ▪ Represents the worlds largest SPG plant not controlled by China of its own US$277m ▪ POSCO has reviewed a large number of graphite assets

  7. Slide 7: Graphite uses and flake sizes

    Lubricants Recarburising Graphite Shapes 3% 2% 1% Graphite Friction materials 3% Other 7% Uses Castings 8% For personal use only The fastest growing Batteries 52% market for graphite is Refractories Li-ion batteries 24% However, large flake markets are higher value & margin and cannot be substituted

  8. Slide 8: Graphite in batteries

    Graphite in Graphite is the dominant anode material, regardless of battery chemistry batteries LFP 17% NMC 111 15% NMC 532 16% NMC 811 16% NCA 11% For personal use only The largest volume 29% 43% Cathode (+) ingredient required 68% 73% 83% 29% for Li-ion batteries is 24% graphite 27% 8% 17% 14% 8% L

  9. Slide 9: Graphite pricing by Mahenge product

    Graphite pricing by Mahenge product (last 12 months) US$/t Healthy margins 2,000 1,750 at spot prices 1,500 1,250 For personal use only Mahenge has diversified 1,000 750 revenue from different 500 markets and current 14/05/24 14/08/24 -195 +195 14/11/24 +895 +595 14/02/25 +3295 14/05/25 Split in Mah

  10. Slide 10: Improving outlook for fines prices

    Fastmarkets: Graphite Flake, 94% C, -100 Mesh, fob Qingdao, China Improving outlook for fines For personal use only prices Strong demand outlook for battery-grade fines on expected growth in electric vehicles & static storage Source: Fastmarkets BRM Lithium & Graphite Short-term Forecast Tracker, 15

  11. Slide 11: A snapshot of the Mahenge Graphite Project

    A snapshot of the Mahenge Graphite Project Simple open pit mine development with outstanding forecast returns1 For personal use only US$1.4bn 36% 89ktpa NPV10 nom post tax, post 16% FC Post-tax, ungeared IRR Module 1 production* (1mtpa) 95 – 99%+ TGC purity US$231m 347ktpa 59% +80 mesh, 41% -80 Modu

  12. Slide 12: Why Mahenge?

    Why Julius Nyerere HydroPower Project (2115MW) Mahenge? For personal use only Unique competitive advantages driven by Large container port in Dar es Salaam geology and substantial existing infrastructure Tazara Railway Line Geology Substantial existing infrastructure ★ Mahenge’s 70.5mt Reserve makes

  13. Slide 13: Forecast first quartile costs

    Forecast first quartile costs 2024 Adjusted C1 Cost Curve* For personal use only First quartile assets are typically higher margin and more robust through the cycle Driven by: Connection to competitively-priced hydro-dominated grid power Geological advantages with more higher value large flake graph

  14. Slide 14: A simpler upstream business

    A simpler UPSTREAM Mahenge MIDSTREAM DOWNSTREAM Operating 74ktpa development graphite mine Module 1 New SPG plant approved1 natural graphite anode plant For personal use only ~30ktpa of fines Spherenised Purified plan graphite conc Graphite (SPG) A lower risk, much lower capex pathway Black Rock Tan

  15. Slide 15: POSCO's upstream business

    POSCO’s UPSTREAM Mahenge MIDSTREAM DOWNSTREAM Operating 74ktpa anode graphite mine Module 1 New SPG plant approved1 natural graphite anode plant For personal use only ~30ktpa of fines Spherenised Purified business graphite conc Graphite (SPG) Promising recent signals & commentary Black Rock Tanzania

  16. Slide 16: ESG focused ecosystem

    ESG focused ecosystem For personal use only A new greener source of graphite with best Battery Large Flake practice whole of Environmental and Social Impact Assessment supply chain strategy Tanzanian Government Customer Markets Permitted Robust Compliance Local Content & Community ▪ 55% of capex in

  17. Slide 17: Development timetable

    Development ▪ US$179m facility agreement in place with DBSA, IDC and CRDB1: ▪ US$113m Term Debt timetable ▪ US$20m Working Capital Facility ▪ US$20m Cost Overrun Facility For personal use only First production ▪ US$26m Bank Guarantee for Mine Closure expected to be 24 months from FID ▪ US$50m from P

  18. Slide 18: Potential de-risking milestones

    Potential Status of key de-risking milestones : ▪ Financing milestones: de-risking ▪ Signing POSCO offtake agreement + US$10m prepay agreement ✓ ✓ For personal use only ▪ POSCO agreement to invest up to US$40m in Black Rock1 milestones ▪ US$179m facility agreement signed with DBSA, IDC and CRDB2 ✓ S

  19. Slide 19: Black Rock ready to deliver

    Black Rock ready to deliver Compelling Project Metrics Tier 1 Scale For personal use only 1st Quartile Costs The significant Tier 1 (low-cost green power, low strip) Higher proportion of large flake scale Mahenge Higher purity concentrates graphite mine into an Strong macro tailwind undersupplied an

  20. Slide 20: Contact details

    Richard Crookes John de Vries Chair For personal use only E: richard.crookes@blackrockmining.com.au Managing Director and CEO Steuart McIntyre T: +61 438 356 590 GM Corporate Development E: jdv@blackrockmining.com.au T: +61 413 555 609 A: Level 1, 1 Walker Avenue E: sm@blackrockmining.com.au West Pe

  21. Slide 21: Appendix – Additional Slides

    Appendix 1 – Additional Slides For personal use only

  22. Slide 22: Strategic Alliance with POSCO

    Strategic ▪ POSCO is a major shareholder of Black Rock holding an 8.6% stake ▪ POSCO holds a board seat on the Black Rock board Alliance with ▪ POSCO is Black Rock’s cornerstone offtake partner: For personal use only POSCO ▪ Module 1: ▪ Binding offtake agreement for fines1 (32% of volume) Black Rock

  23. Slide 23: Tanzania: An improving jurisdiction for investment

    Tanzania: ▪ Moody’s upgraded Tanzania to a B1 stable due in March 2024 due to reduced political risk and structural reform agenda. Fitch upgraded An improving Tanzania to B+ with a Stable Outlook in Dec 2024 ▪ April 2025: Tanzania Targets October 2025 Close for US$42B LNG For personal use only juris

  24. Slide 24: Graphite anodes: Natural vs. Synthetic

    Graphite Natural graphite anode Synthetic graphite anode anodes: For personal use only Natural vs. Synthetic Most lithium-ion batteries use a Natural graphite anodes are typically superior Synthetic graphite anodes have advantages in in terms of price and energy capacity terms of output, lifespan an

  25. Slide 25: Li-ion battery raw materials supply chain by country

    Li-ion battery EXTRACTION PROCESSING ANODE/CATHODE PRODUCTION BATTERY CELL MANUFACTUARING raw materials GRAPHITE EU, 4% Other, China, Other, 17% US, 10% EU, 6% China, For personal use only supply chain 23% 73% 73% Other, 11% China, China, 99% 83% by country COBALT Other, 99% China, 1% EU, 17% Other,

  26. Slide 26: Offtake agreements

    Offtake Mahenge Offtake for Module 1 (89ktpa) agreements 100.0 For personal use only 90.0 5 5 5 5 5 ~95% of Mahenge’s 80.0 20 20 20 Module 1 production 70.0 is under binding 60.0 50 50 offtake, option or 50.0 30 30 30 MOU 40.0 30.0 6 6 6 6 6 20.0 28.5 28.5 28.5 28.5 28.5 10.0 0.0 Year 1 Year 2 Year

  27. Slide 27: Mahenge JORC Mineral Resource Estimate and Ore Reserve

    Mahenge JORC Compliant Mineral Resource Estimate and Ore Reserve Ore Reserves Tonnes (Mt) 1 Grade (% TGC) Contained Graphite (Mt) Reserve & - Proven - Probable 0 70.5 0.0 8.5 0.0 6.0 Total Ore Reserves 70.5 8.5 6.0 For personal use only Resource Mineral Resources - Measured 31.8 8.6 2.7 Mahenge has

Black Rock Mining — Investor Presentation (May 2025) on 6ix