METALLA ROYALTY & STREAMING | September 2024 | 10 Industry Leading Growth OUR PARTNERS Over 80% of Metalla’sexpected three-year GEO growth is significantly de-risked, coming from assets that are either operating, in-construction, and/or permitted ~8,000 ~6,500 ~4,000 Asset Restart / In-Construction ~3,000 Producing Assets 2024 2025 2026 2027 GEO forecasts based on management forecasts and counterparty guidance

Corporate Presentation - Page 10 Corporate Presentation Page 9 Page 11