METALLA ROYALTY & STREAMING | September 2024 | 15 KeyAssets ENDEAVOR WASAMAC MINE Cobar, Australia Rouyn-Noranda, Quebec Metal Exposure: Zinc, Silver, Lead Metal Exposure: Gold 4% NSR -Development 1.5% NSR - Development Estimated average annual GEO production ~ 1,800 Estimated average annual GEO production ~ 3,000 Past-producing major underground mine with excellent 2P mineral reserves – 2.17 Moz Au at 2.51 g/t Au infrastructure and modest restart capital requirements with Measured and indicated mineral resources - 340 Koz Au H1-2025 target Inferred mineral resources - 455 Koz Au Recent restart plan projects a ten year mine life producing Underground bulk mining operation with potential 10.6Moz Ag, 260Kt Zn and 90Kt Pb.(9) production of up to 200Koz Au/year. Studies are ongoing for ore to be processed at Agnico Eagle’s Canadian Malartic (10) Mill.

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