Notes And Sources 30. "Feasibility Study of the Re-Opening of the Aranzazu Mine, Zacatecas, Mexico with an effective date of January 31, 2018 and Aura Minerals’ 2023 Annual Information Form and Aura Minerals press release dated April 1, 2024 February 20, 2024 and July 18, 2023 31. “Vizcachitas Project Pre-Feasibility Study, Valparaiso Region, Chile, NI 43-101 Technical Report”, dated March 30, 2023, with an effective date of February 20, 2023, prepared for Los Andes. and the Los Andes Copper’s 2023 Annual Information Form and Los Andes Copper May 2024 Presentation. 32. “Preliminary Economic Assessment – Copper World, Pima County, Arizona USA” with an effective date of May 1, 2022, prepared for Hudbay Minerals, the “NI 43-101 Technical Report, Phase I Pre-Feasibility Study and Updated Mineral Resource Estimates, Copper World Project, Pima County, Arizona, USA” dated September 7, 2023, with an effective date of July 1, 2023, and the Hudbay Miner- als’ press releases dated September 8, 2023 and March 28, 2024. 33. Teck Resources 2023 Annual Information Form, Goldcorp. Inc’s and Teck’s news release dated August 27, 2015, and Teck’s 2018 Annual Report. 34. “Technical Report on the Dumont Ni Project, Launay and Trecesson Townships, Quebec, Canada” dated July 11, 2019, with an effective date of May 30, 2019, prepared for Royal Nickel Corporation and Royal Nickel Corporation’s news release dated May 30, 2019 35. Glencore Resources & Reserves Report 2023 36. “NI 43-101 Technical Report on the North Copper-Gold Project, Tatogga Property – Liard Mining Division, Northwest British Co- lumbia, Canada” dated August 20, 2020, with an effective date of July 6, 2020, prepared for GT Gold and Newmont’s news release dated May 14, 2023 Metalla Royalty & Streaming Ltd. 57