Cobalt Blue Holdings Ltd. · ASX:COB

Cobalt Blue — Investor Presentation (June 2025)

24 slides from Cobalt Blue's investor presentation, Jun 10, 2025

  1. Slide 1: Corporate Presentation ASX announcement cover

    Cobalt Blue Holdings Limited ABN 90 614 466 607 Address: Suite 12.01, Level 12, 213 Miller Street, North Sydney, NSW 2060 Website: www.cobaltblueholdings.com Facebook: www.facebook.com/Cobalt.Blue.Energy/ LinkedIn: www.linkedin.com/company/cobalt-blue-holdings 10 June 2025 ASX Market Announcements O

  2. Slide 2: Corporate Presentation June 2025

    Corporate Presentation June 2025 For personal use only ASX: COB

  3. Slide 3: Disclaimer

    Disclaimer The following notice and disclaimer apply to this investor presentation (Presentation). Forward-looking statements and forecasts You are, therefore advised to read this carefully before reading or making any other use This Presentation contains certain “forward-looking statements” and com

  4. Slide 4: Cautionary Statement

    Cautionary Statement The Scoping Study referenced in this announcement was the subject of an ASX Announcement released on 6 June 2025 titled ‘Halls Creek Project Scoping Study delivers a near-term copper-zinc opportunity’. The Scoping Study was undertaken to assess the potential viability of the Hal

  5. Slide 5: COB Capital Structure

    COB Capital Structure For personal use only Capital Structure:  Ordinary Shares: 444.7m  Performance Rights 8.6m  Options (expiry 23/4/2027 Ex. Price $0.20): 43.5m  Promissory Note: (due 1 Oct 2025) $1.0m  Market Cap (undiluted): $27.1m Share Price (as at market close 6 June 2025) : $0.061 Cash

  6. Slide 6: Halls Creek project summary

    Kimberley region of Western Australia Location Sealed road access to Wyndham Port & airport For personal use only Ownership JV with AuKing: COB 51% with opportunity to increase to (Earn-in) 75% subject to A$2m expenditure over 3 years Onedin: Total of 4.8Mt (Indicated) at 0.7% Cu, 3.1% Zn Resource a

  7. Slide 7: Halls Creek Project Delivers value to COB

    High-grade oxide-supergene copper mineralisation intersected by AORD004 comprising 16.6m at 10.2% Cu, 0.46% Pb, 1.03% Zn & 316g/t Ag from 130m (core pictured at approximately 137m) as Halls Creek released on 18 February 2025 in the market announcement titled ‘COB Diversifies – Major Copper Project E

  8. Slide 8: Halls Creek Project tenements and two-stage plan

    Halls Creek Project For personal use only Tenements The Project comprises an extensive tenement portfolio covering some 250 km2 with the main deposits (Sandiego and Onedin) hosted within two existing Mining Leases Two Stage Project The Scoping Study proposed commencing mining and processing operatio

  9. Slide 9: Stage 1: Onedin Open Pit and Heap Leach

    Stage 1: Onedin Open Pit and Heap Leach For personal use only Onedin Mineral Resource1 Tonnes (Mt) Cu (%) Zn (%) Ag (g/t) $AUD/t Onedin Capex A$m Processing Operating Costs process feed Copper Zone Process Plant 22 LOM Mining Costs $4.59 1.5 1.1 0.6 47 Infrastructure 37 Labour $15.09 Zinc Zone 7 EPC

  10. Slide 10: Stage 2: Sandiego Underground and Concentrator

    Stage 2: Sandiego Underground and Concentrator For personal use only Sandiego Mineral Resource1 Tonnes (Mt) Cu (%) Zn (%) Ag (g/t) $AUD/t Sandiego Capex A$m Processing Operating Costs process feed Copper Zone Process Plant 22 LOM Mining Costs $77.34 2.0 2.2 1.1 16 Infrastructure 14 Labour $18.88 Zin

  11. Slide 11: Halls Creek Parameters, Assumptions & Sensitivities

    Halls Creek Parameters, Assumptions & Sensitivities Parameter Estimated outcome 2027 2028 2029 2030 LT Economic evaluation: Copper1 US$/t $10,002 $10,550 $10,624 $10,828 $10,022 For personal use only Pre-tax NPV 8% (real) A$172m Post-tax NPV 8% (real) A$121m Zinc1 US$/t $2,611 $2,578 $2,523 $2,536 $

  12. Slide 12: Kwinana Cobalt Refinery overview

    For personal use only Kwinana Industrial Area Location Western Australia Partner Iwatani Corporation (Australia)* Stable returns through the Products Cobalt sulphate or cobalt metal cobalt price cycle Cobalt intermediates: Feedstock hydroxides, sulphides, black mass ~50 full-time Capacity 3,000 t Co

  13. Slide 13: Kwinana refinery status and future work

    For personal use only Status  Feedstock contract with Glencore  Binding, pre-FID Consortium Deed with Iwatani  Offtake 70% COB / 30% Iwatani  +150kg cobalt sulphate produced, samples sent for customer qualification  Engineering partner appointed (Tetra Tech Coffey)  Operating Permit applicatio

  14. Slide 14: Feedstock Sources & Product

    Feedstock Sources & Product For personal use only Cobalt intermediates from: Cobalt Products:  International & Domestic sources  Sulphate  Potential COB projects  Metal Cobalt hydroxide feedstock Cobalt sulphate product Cobalt metal product (from EW) 13 Source: Cobalt Blue Holdings Limited

  15. Slide 15: Economics

    Economics For personal use only Detailed Capital Cost Estimate: All-in Sustaining Costs (AISC) Item A$m Plant Direct Equipment $14.6 incl 10% contingency Installation $ 21.6 incl 17% contingency Site Infrastructure $10.3 incl 15% contingency Engineering $9.7 First Fill Requirements $0.76 incl 10% co

  16. Slide 16: Broken Hill Technology Development Centre

    Broken Hill Technology Development Centre Pilot Plant (2021) + Demonstration Plant (2022–ongoing) For personal use only  +A$15m invested since 2021  Large-scale operations demonstrating all stages of the patented flowsheet  Successfully tested ore, cobalt/nickel intermediates, black mass  Produc

  17. Slide 17: Global Cobalt Sulphate Capacity

    Global Cobalt Sulphate Capacity (tonnes Cobalt) China For personal use only 2024 2030 Canada 100,900 111,000 2024 2030 EU 0 2,000 2024 2030 6,000 6,000 Morocco Other Asia USA 2024 2030 2024 2030 2024 2030 0 1,000 300 1,500 0 2,000 Indonesia 2024 2030 3,200 9,000 There are just 5 cobalt sulphate refi

  18. Slide 18: Why KCR Matters: Filling the Gap

    Why KCR Matters: Filling the Gap KCR is uniquely positioned to address Global Cobalt Sulphate Production vs Demand For personal use only a significant market gap among Australia’s critical minerals partners. Help solve a significantly ‘at-risk’ supply chain:  Australia and its critical minerals par

  19. Slide 19: Cobalt Market Outlook

    Cobalt Market Outlook The DRC and increasingly Indonesia control supply EV demand dominates cobalt’s demand, but others remain key drivers For personal use only 2018 2030 The perceived oversupply requires new project coming online The cobalt price is entering a cyclical upturn LT Price 18 Source: Be

  20. Slide 20: Cobalt Market Outlook

    Cobalt Market Outlook Cobalt provides lithium-ion batteries superior energy density and thermal stability For personal use only EVs are forecast to reach +40% of global vehicle sales by 2030 Global EV Cathode Demand by Chemistry Nickel : Cobalt-based chemistries forecast to remain ~45% market share

  21. Slide 21: Broken Hill Cobalt Project

    Ancillary infrastructure  Power, water, rail and road connections to existing networks (onsite renewable power generation also being considered). 25km southwest of Broken Hill, For personal use only Location Integrated Waste Landforms New South Wales  For sustainable, post-closure storage of mine

  22. Slide 22: Compliance Statements

    Compliance Statements Information included in this presentation is, in part, extracted from reports available via https://www.cobaltblueholdings.com and is referenced in the following Compliance Mineral Resource estimate for the Onedin deposit detailed For personal use only Statements. by classifica

  23. Slide 23: Compliance Statements

    Compliance Statements Information included in this presentation is, in part, extracted from reports For personal use only available via https://www.cobaltblueholdings.com/ and referenced in the following Compliance Statements. The Company confirms that it is not aware Assumption Input of any new inf

  24. Slide 24: Compliance Statements

    Compliance Statements The Mineral Resource estimate for the BHCP deposits (at a 275 ppm CoEq cut-off) detailed by Mineral Resource classification. Note minor rounding errors may have occurred in compilation of this table. For personal use only Classification Tonnes (Mt) CoEq (ppm) Co (ppm) S (%) Ni

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