Osisko Metals Incorporated · TSX:OM

Osisko Metals — Investor Presentation (October 2024)

40 slides from Osisko Metals's investor presentation, October 2024

  1. Slide 1: Canada's Leading Copper-Zinc Developer Corporate Presentation

    Gaspé Copper Site Canada’s Leading Copper-Zinc Developer Corporate Presentation October 2024 TSXV: OM OTCQX: OMZNF FRANKFURT: 0B51

  2. Slide 2: Forward-Looking Statements & Cautionary Notes Regarding Technical Information

    Forward-Looking Statements & Cautionary Notes Regarding Technical Information This presentation (the "Presentation") contains ""forward-looking information" within the meaning of applicable Canadian securities legislation based on expectations, estimates and projections as at the date of this Presen

  3. Slide 3: Energy Transition Metals - Long-Term Demand

    Energy Transition Metals - Long-Term Demand Cu Ni Co Zn 3

  4. Slide 4: Energy Transition Metals - Demand by Sector

    Energy Transition Metals - Demand by Sector 4

  5. Slide 5: Incentive Copper Price is on the Rise

    Incentive Copper Price is on the Rise A long-term price of US$ 4.50/lb is necessary for the advancement of most developing copper projects. Source: S&P Global Market Intelligence 2022 5

  6. Slide 6: Global Copper Production Deficit Starting in 2025

    Global Copper Production Deficit Starting in 2025 6

  7. Slide 7: Global Copper Production Deficit Starting in 2025

    Global Copper Production Deficit Starting in 2025 MMt = Million metric Sources: S&P Global tonnes Market Intelligence and CRU 7

  8. Slide 8: OM Projects Locations

    OM Projects Locations Osisko Metals Projects Head Office 8

  9. Slide 9: Gaspé Copper - Location and Support Infrastructure

    Gaspé Copper - Location and Support Infrastructure • Acquired from Glencore Canada in July 2023 • Highway access from Gaspé Copper to deep-sea port, rail and airport • Neighbouring community of Murdochville • Located in the traditional territory of the Mi’gmaq First Nation of Gespe'gewa’gi • Hydroel

  10. Slide 10: Gaspé Copper Mine Circa 1990

    Gaspé Copper Mine Circa 1990 10

  11. Slide 11: Long History of Production – 44 years (1955 - 1999)

    Long History of Production – 44 years (1955 - 1999) 142 Mt @ 0.9% Cu 11

  12. Slide 12: Gaspé Copper - More than 125 km of Underground Galleries

    Gaspé Copper - More than 125 km of Underground Galleries 12

  13. Slide 13: Murdochville today

    Murdochville today OSISKO METALS

  14. Slide 14: Gaspé Copper Today – Reclaimed Site

    Gaspé Copper Today – Reclaimed Site Porphyry Mtn. Oxide Stockpiles Copper Mtn. Pit $150 M in Mount Closure Former Copper Reclamation Smelter Costs Water Location Treatment Garages and Plant Administration Buildings 14

  15. Slide 15: Gaspé Copper Today – Reclaimed site

    Gaspé Copper Today – Reclaimed site High Neutralization potential by calcareous host rocks – calcite neutralizes acid effluents 15

  16. Slide 16: The Largest Untapped Copper Resource in Eastern North America

    The Largest Untapped Copper Resource in Eastern North America – 3.2 B pounds copper Exceptional location for mining development in North America • Located near the community of Murdochville • Located in the ancestral territory of the Mi’gmaq First Nation of Gespe'gewa’gi Quebec is a very mining-frie

  17. Slide 17: Gaspé Copper – Copper Mountain Expansion Project

    Gaspé Copper – Copper Mountain Expansion Project Footprint of Copper Mountain open pit model based on indicated resource of 495 Mt @ 0.37% CuEq 17

  18. Slide 18: Gaspé Copper Acquisition with Glencore Canada

    Gaspé Copper Acquisition with Glencore Canada Option Terms Price to Pay upon $25,000,000 USD through issuance of a convertible note. Exercise of Option The note will be convertible by Glencore into units of Osisko Metals at a price of $0.40 CAD per unit. Each unit will consist of one share and a hal

  19. Slide 19: Gaspé Copper Geological Cross Section (Looking NW)

    Gaspé Copper Geological Cross Section (Looking NW) PRODUCTION NEEDLE MTN* A Zone: 14 Mt @ 0.70% Cu COPPER MTN PRODUCTION * B Zone: 14.0 Mt @ 1.20% Cu 72 Mt @ 0.37% Cu, 0.02% Mo C Zone: 33.0 Mt @ 1.60% Cu E Zone: 9.0 Mt @ 2.80% Cu 70 Mt @ 1.50% Cu 1000 S N m Porphyry A Mtn. B C Sea Expanded Pit Level

  20. Slide 20: Copper Mtn – 2022-23 Definition Drilling Program (37,400 metres)

    Copper Mtn – 2022-23 Definition Drilling Program (37,400 metres) Copper Mtn. 20

  21. Slide 21: Over 3.2 Billion Pounds of Contained Copper

    Over 3.2 Billion Pounds of Contained Copper Copper Tonnes Cu Eq Cu Mo Ag Cu metal Cu metal Mo metal Mo metal Ag metal Class Cut-Off (%) (Mt) (%) (%) (%) (g/t) (M lbs) (kt) (M lbs) (kt) (koz) Indicated 0.15 495 0.37 0.30 0.016 1.75 3,248 1,473 175 79.5 27,911 Inferred 0.15 6.3 0.37 0.28 0.019 1.44 39

  22. Slide 22: Porphyry-style/skarn Cu-Mo Deposit in Sedimentary Setting

    Porphyry-style/skarn Cu-Mo Deposit in Sedimentary Setting 22

  23. Slide 23: Metallurgical Test Results

    Metallurgical Test Results • Copper Recovery: 92% - 94% (Sulfide Cu) • Molybdenum Recovery: 65% • Silver Recovery: 70% • Copper Grade in the Concentrate: 24% - 28% • Ball Mill BWI 13.5 • Further testing planned for 2024 23

  24. Slide 24: Additional Resource Potential

    Additional Resource Potential MT. COPPER IND. RES. 495 Mt @ 0.37% CuEq NEEDLE MTN Potential for open-pit resource expansion in A Zone 1000 m S N Porphyry A Mtn. B C Sea Expanded Pit Level E L E-Zone L 1 L - 500 m Potential underground high- L 1 2 grade (3% Cu) resource expansion Hornfels+ Fresh 2 Sk

  25. Slide 25: 2024 Indicated Mineral Resource Estimate - Room for Growth with 2024 Drill program

    2024 Indicated Mineral Resource Estimate - Room for Growth with 2024 Drill program DDH 30-1005 DDH 30-1005 312 metres @ 0,93% CuEq Higher grade 200 m core Block model in vertical section looking SW 25

  26. Slide 26: 2024 Copper Mtn Drill program – 12 DDH for 4700 m

    2024 Copper Mtn Drill program – 12 DDH for 4700 m in higher grade core of deposit 26

  27. Slide 27: Gaspé Copper - Social License

    Gaspé Copper - Social License Factors contributing to the positive reaction of the Murdochville community: • Strict environmental standards contribute to increasing the community’s confidence in the potential reopening of the mine. • Measures will be taken by Osisko Metals to mitigate noise pollutio

  28. Slide 28: Gaspé Copper – 2024 Environmental Assessment

    Gaspé Copper – 2024 Environmental Assessment 28

  29. Slide 29: Timeline for Gaspé Copper

    Timeline for Gaspé Copper 7 Year Timeline 2022-2024 2024-2027 2028 2029-2030 • Closing of GC • Environmental and • BAPE & Operating Socio-Economic • Project Financing & Acquisition July 2023 Permits Construction Impact Studies • Definition Drilling • Explo Drilling (E zone) • Potential Start of • Fi

  30. Slide 30: Pine Point

    Pine Point Osisko Metals Projects Head Office 30

  31. Slide 31: Support Infrastructure Still in Place

    Support Infrastructure Still in Place Site Characteristics • CN Rail Head, Highway and Flights from Edmonton to Hay River • Property within 60 km of Hay River • Paved Highway from Hay River to Site • Low-Cost Hydro-Electric Power Available On Site From Taltson Dam 31

  32. Slide 32: Access to International Concentrate Markets Via Rail

    Access to International Concentrate Markets Via Rail 32

  33. Slide 33: $100M CAD Pine Point JV with Appian Resource Fund

    $100M CAD Pine Point JV with Appian Resource Fund • Feb 21, 2023: $100M CAD investment agreement with Appian Natural Resources Fund III for a joint venture on the Pine Point Project. • Includes $75.3M CAD of funding for the project over a 4 year period to FID • Summary of Joint Venture: Osisko Metal

  34. Slide 34: Pine Point: Positive 2022 PEA Outlined Potential for a Global Top-10 Zinc Producer

    Pine Point: Positive 2022 PEA Outlined Potential for a Global Top-10 Zinc Producer • Near Surface Indicated Mineral Resource Estimate: M&I Resource of 49.5 Mt @ 4.2% Zn & 1.5% Pb + Inferred Resource of 8.3 Mt Grading 4.2% Zn and 1.7% Pb • NPV of C$605M and IRR of 25% (After-Tax, US$1.37 Zn) • Potent

  35. Slide 35: Pine Point Could Produce one of the Cleanest Concentrates Globally

    Pine Point Could Produce one of the Cleanest Concentrates Globally 18.00% P: Above Penalty Level 6,000 P: Above Penalty Level Minor Element Penalties 16.00% Major Element Penalties 5,000 Mn 14.00% SiO2 12.00% Fe Hg 4,000 10.00% Pb Cd (ppm) Cu 3,000 As 8.00% 6.00% 2,000 4.00% 1,000 2.00% 0.00% 0 Lead

  36. Slide 36: Pine Point FN Agreements Provide Community Support

    Pine Point FN Agreements Provide Community Support • 2017: Exploration Agreement signed with K’atl’odeeche First Nation • 2019: Announced two separate Collaboration Agreements with local indigenous communities: • Deninu K’ue First Nation • Northwest Territory Metis Nation • Collaboration Agreements

  37. Slide 37: 2024 Objectives

    2024 Objectives  Q1 Launch exploration drilling program at Pine Point (6000 m)  Q2 Release updated M&I Mineral Resource Estimates at both projects  Q2 Launch Environmental Baseline studies at Gaspé Copper  Q2-Q3 Continue definition drilling programs at Gaspé Copper for both Copper Mountain and N

  38. Slide 38: Share Structure and BOD

    Share Structure and BOD Significant Shareholders As at September 2024 Insiders . . . . . . . . . . . . . . . . . . . . . . . . .25.1% Market Cap . . . . . . . . . . . . . . . .$56M Osisko Group. . . . . . . . . . . . . . . . . . . . 16.4% Approximate cash position . . . $3.5M Institutional . . . . .

  39. Slide 39: Wrap-Up: Two Leading Base Metal Projects in the World's Safest Mining Jurisdiction

    Wrap-Up: Two Leading Base Metal Projects in the World’s Safest Mining Jurisdiction +6 Billion pounds Zn+Pb Resource* +3 Billion Pounds Cu Resource* Osisko Metals Projects Head Office * Indicated 39 resources

  40. Slide 40: Contacts

    Contacts 1100, av. des Canadiens-de-Montréal Investors and General Inquiries: Suite 300 info@osiskometals.com Montreal, Qc, H3B 2S2 Tel: 514-940-0670 40

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