Preliminary FY2021 Production, Cost and Sales Results

• FY2021 preliminary production, cost and sales performance: o 70,845 tonnes of contained copper – above guidance range 67-70,000 tonnes; o 39,459 ounces of contained gold – at upper end of guidance range 36-40,000 ounces; o C1 unit operating costs of US$0.81/lb – lower end of guidance range US$0.80-$0.85/lb. • Total sales revenue of $813 million (unaudited). • $574 million in Group cash holdings