Black Rock Mining Limited · ASX:BKT

Black Rock Mining — 121 & Indaba Mining Conferences, Cape Town 2025

26 slides from Black Rock Mining's conference presentation, Jan 30, 2025

  1. Slide 1: Simply Better Graphite: Investor Update

    Black Rock Mining Mahenge Graphite Mine For personal use only Simply Better Graphite: Investor Update 121 & Indaba Mining Conferences, Cape Town February 2025

  2. Slide 2: Important notices

    Important notices This presentation has been prepared by Black Rock Mining Limited (Black Rock or the Company) and has been approved by the Board of Black Rock. The release, publication or distribution of this presentation in certain jurisdictions may be restricted by law and therefore persons in su

  3. Slide 3: Black Rock at a glance and capital structure

    Black Rock at a glance Capital structure ASX ticker BKT Premium graphite player Share price (29 January 2025) $0.034 Shares on issue 1,252.0m Developing the Mahenge graphite project in Tanzania: For personal use only - Tier 1 scale (2nd largest reserve globally) Options and performance rights 84.4m

  4. Slide 4: Black Rock team

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

  5. Slide 5: Graphite is the dominant anode material 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 Li-ion batteries 29% 43% Cathode (+) typically contain 68% 73% 83% 29% ~7-10x more graphite 24% than lithium. 27% 8% 17% 14% 8% LFP

  6. Slide 6: Growing importance of natural graphite in batteries

    Growing importance of natural graphite in batteries More natural 100% graphite in For personal use only 75% batteries 65% 41% 50% The use of natural 25% 50% graphite in batteries 30% has potential to grow 0% 2023 2030 from 30% of the Natural graphite Synthetic graphite Silicon LTO Other anode to 50%

  7. Slide 7: Healthy margins at spot prices

    US$/t Graphite pricing by Mahenge product (last 12 months) Healthy margins 2,000 1,750 at spot prices 1,500 1,250 For personal use only Current graphite prices 1,000 750 support healthy potential 500 margins at Mahenge at 22/01/24 22/04/24 -195 +195 22/07/24 +895 +595 22/10/24 +3295 22/01/25 forecas

  8. Slide 8: Diversified revenue stream

    Diversified Flake graphite prices over last 4 years (Asian Metals) revenue stream US$/t 1,400 For personal use only Mahenge basket price 1,200 has been relatively 1,000 steady as weaker fines price has been offset 800 by stronger large flake 600 price The fines price (-194) has fallen to a new 400 1

  9. Slide 9: Graphite uses and diversified product mix

    Lubricants Recarburising Graphite Shapes 3% 2% 1% Graphite Friction materials 3% Other 7% Uses Castings 8% For personal use only Black Rock has a Batteries 52% diversified product Refractories mix with 60% 24% exposure to the high margin large flake market SMALL FLAKE (FINES) LARGE FLAKE JUMBO FLAKE

  10. Slide 10: 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

  11. Slide 11: 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

  12. Slide 12: Forecast first quartile costs

    Forecast first quartile costs 2024 Adjusted C1 Cost Curve* For personal use only First quartile assets are higher margin and more robust through the cycle Sources: Benchmark Mineral Intelligence Flake Graphite Report Q2 CY22, Black Rock Mining, Company Data C1 Cash Costs are defined as Cash Costs ex

  13. Slide 13: A simpler, upstream development pathway

    A simpler UPSTREAM Mahenge MIDSTREAM DOWNSTREAM Large scale New in-house development graphite mine Module 1 SPG plant1 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 Tanzania

  14. Slide 14: 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

  15. Slide 15: 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 ▪ Up to US$50m

  16. Slide 16: Potential de-risking milestones

    Potential Several potential de-risking milestones due near term: ▪ 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,

  17. Slide 17: 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

  18. Slide 18: For personal use only

    Richard Crookes John de Vries Chairman 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

  19. Slide 19: Appendix

    For personal use only Appendix

  20. Slide 20: Project milestones in the last 12 months

    Project ▪ US$40m equity investment in Black Rock signed with POSCO in exchange for offtake rights for Module 2 fines1 Milestones ▪ US$179m Facilities Agreement signed with DBSA, IDC and CRDB2 For personal use only In the last 12 months ▪ Mahenge recognised by US State Department as a Mineral Securit

  21. Slide 21: ESG milestones in the last 12 months

    ESG ▪ Meeting environmental and social standards to satisfy debt approvals based on compliance with Equator Principals and IFC Performance Standards Milestones ▪ ESIA for Mahenge complete (April 2023) and subsequent studies ▪ ESIA for Faru John Rd complete For personal use only In the last 12 months

  22. Slide 22: Strategic Alliance with POSCO

    Strategic ▪ POSCO is Black Rock’s major shareholder holding a 10.1% stake ▪ POSCO is Black Rock’s cornerstone offtake partner: Alliance with ▪ Module 1: For personal use only POSCO ▪ Binding offtake agreement for fines1 (32% of volume) ▪ MOU for 6ktpa of large flake2 (7% of volume) ▪ Module 2: Black

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

    Tanzania: ▪ Moody’s recently upgraded Tanzania to a B2 Positive due to reduced political risk and structural reform agenda 1 An improving For personal use only jurisdiction for ▪ Equinor/Shell/Exxon Mobil recently struck a deal for the development of an LNG terminal in Tanzania expected to cost tens

  24. Slide 24: Graphite playbook

    MAJORITY OF PRE-CONSTRUCTION INVESTMENT Graphite PILOT PLANT QUALIFICATION playbook CUSTOMERS & OFF-TAKES GOVERNMENT Free-Carried Interest For personal use only Shareholding Agreement EPC Sequential development that is customer driven DRILLING SOCIAL LICENCE STUDY WORK MINING LICENCE & FINANCING APR

  25. Slide 25: Graphite supply chain for batteries is more dependent on China

    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

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