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Western Areas Ore Reserve Statement Forrestania Flying Fox Area Spotted Quoll Area Diggers Area Total Forrestania Ore Reserve Ore Reserves Statement¹ igo Tonnes Grade Ni % Ni Tonnes Classification JORC Code 164,100 3.2 5,190 Probable Ore Reserve 2012 793,200 3.7 29,180 Probable Ore Reserve 2012 Diggers South 2,016,000 1.4 28,950 Probable Ore Reserve 2004 Diggers Rocks 93,000 2.0 1,850 Probable Ore Reserve 2004 3,066,300 2.1 65,170 Cosmos Cosmos Area Tonnes Grade Ni % Ni Tonnes Classification Odysseus South 4,483,700 1.9 85,620 Probable Ore Reserve 2012 Odysseus North 3,651,900 2.2 78,900 Probable Ore Reserve 2012 AM62 2,098,500 2.2 47,100 Probable Ore Reserve 2012 Total Cosmos Ore Reserve 10,234,100 2.1 211,620 Total WSA Ore Reserve 13,300,400 2.1 276,790 Note: Figures have been rounded and may not add up to totals. 1 Please refer to Western Areas' Quarterly Activity Report released on 28 October 2021 at www.asx.com.au for detailed figures on Western Areas current Ore Reserve and Mineral Resource Statement including JORC (2012) Table 1. 35

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