Acquisition of Khoemacau

Building a premier diversified copper producer Proforma portfolio M MMG KHOEMACAU COPPER MINING M MMG (Proforma) Reduces MMG's asset BA concentration risk Mineral resources by asset (kt CuEq)¹ Cu Provides enhanced geographical diversification Production by jurisdiction (ktpa CuEq)² Increases portfolio exposure to copper Las Bambas 5% ■Dugald River 11% ■ Kinsevere 11% 18.1Mt ■Izok Lake 57% + 7.1Mt ■Rosebery 16% ■ Khoemacau Peru Australia 10% ■ DRC 18% Botswana 490kt ■ Copper 72% + 145kt Mineral ■ Zinc 9% 10% ■ Precious 8% resources by ■ Other commodity 21% (kt CuEq)¹ 62% + 90% 28% 41% 25.2Mt 4% 8% 8% 11% 23% 7% 635kt 14% 56% 7% 9% 15% 69% Notes: 1. MMG Proforma Resource based on Mineral Resources as published by Khoemacau and associated Copper Equivalent calculations based on MMG commodity price assumptions outlined in the 30 June 2022 Mineral Resources and Reserves Report. Other commodities include cobalt, molybdenum and lead. 2. MMG Proforma production based on MMG 2023 production guidance and Khoemacau post-expansion production (midpoint of 135-155ktpa CuEq). 9 M MMG

View entire presentation