Investor Presentaiton

Innovative technologies in development & roll-out Hydraulic Dry Stacking Low cost, safe, geotechnically stable dry tailings • Eliminate risk of liquefaction • Increases water recovery - 85% Can be repurposed, benefiting host communities and biodiversity Hydraulic Dry Stacking demonstration at El Soldado El Soldado (Copper) • El Soldado demonstration unit commissioned (pictured) • Full-scale operation is under way and validation will continue until Q1 2023 Mogalakwena (PGMs) Assessing application to tailings expansion with benefits from water quality and quantity improvements • Brownfield trial starting in Q3 2022 Anglo American 81

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