Acquisition of Western Areas Limited

IGO Mineral Resources and Ore Reserve Statement Grades Metal Year ending Mass Operation (Mt) Ni Cu Co Ni (%) (%) (%) (kt) 2020 Nova (100%) 11.8 1.76 0.71 0.06 208 84 IGO Total Mineral Resources 55.3 Grades are not additive 208 %%2 Cu Co (kt) 8룐 (kt) 7 84 7 Grades Metal Year ending Mass Operation (Mt) Ni Cu Co Ni Cu Co (%) (%) (%) (kt) (kt) (kt) 2020 Nova (100%) 9.0 1.82 0.77 0.07 163 69 CO 6 IGO Total Ore Reserves 23.7 Grades are not additive 163 69 6 1 Please refer to IGO CY20 Mineral Resource and Ore Reserve Statement, released on 17 March 2021 igo 34

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