Investor Presentaiton

Enhances IGO's nickel exposure Significantly increases IGO's nickel production, nickel reserves and extends mine life FY22e Nickel Production (kt)1 Nickel LOM² 25-27 +63% 16-17 41 - 44 ~6 years 10+ years -4 years 164 Nova Forrestania Pro forma IGO Nova Forrestania Cosmos igo WESTERN AREAS LTD igo igo WESTERN AREAS LTD WESTERN AREAS LTD Nickel Ore Reserves (kt)³ 65 99 +169% 212 441 207 Nickel Mineral Resources (kt)³ 285 +455% igo 656 1,148 Nova Forrestania Cosmos Pro forma IGO Nova Forrestania Cosmos Pro forma IGO WESTERN AREAS LTD WESTERN AREAS LTD igo igo igo WESTERN AREAS LTD. WESTERN AREAS LTD igo 1. FY22 guidance for nickel in concentrate production is 25-27kt at Nova and 16-17kt at Forrestania. Refer WSA ASX Release titled "Western Areas long term production profile & FY22 guidance metrics", released 30 July 2021; 2. Refer WSA ASX Release titled "Corporate Presentation – November 2021", released 18 November 2021; 3.As per IGO CY20 Mineral Resource and Ore Reserve Statement (ASX: 17 March 2021) and Western Areas September Quarterly Presentation (ASX: 28 October 2021). 12

View entire presentation