Investor Presentaiton

TAHUEHUETO CONSTRUCTION New Construction Management 500 tpd Project currently approx. 85% complete, delivery 2Q23 1000 tpd Project ramp-up 3Q23 PRINCIPLE OUTSTANDING ITEMS - 500 TPD Finalise comminution circuit to 500tpd (current capacity 350tpd, averaging 320tpd) Construct definitive tailings storage facility (TSF) Budgets and schedules being finalised. Finalise definitive water supply PRE-PRODUCTION " Now mining high-grade fresh ores from underground Plant performance exceeding expectations: ■ 50% zinc in zinc concentrates 48-50 g/t gold in lead concentrates 12

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