METALLA ROYALTY & STREAMING | September 2024 | 13 KeyAssets COPPER WORLD WHARF Arizona, USA Lead, South Dakota Metal Exposure: Copper, Gold, Silver, Molybdenum Metal Exposure: Gold 0.315% NSR - Development 1% GVR -Producing Estimated average annual GEO production ~ 1,500 Estimated average annual GEO production ~ 900 Long-life cathode production of up to ~92Kt per annum over Stable cash flow from a tier one operator in the first ten years 2024 production expected to be 86 – 96 Koz gold. Over Recent PFS outlined a two-phased mine plan with positive 1.2Moz currently defined excluding inferred resources(6) economics. Hudbayexpects to receive the two outstanding (5) permits in 2024

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