Investor Presentaiton

335250mE 335350mE 335450mE Big One Big One in Focus 2022 MINERAL RESOURCE ESTIMATE Inferred MRE of 2.1 Mt at a grade of 1.1% Cu 21 A smaller estimate for indicated resources has been included, focusing on legacy stockpiles A targeted diamond drilling program has the potential to significantly expand and improve the confidence level of the resource, especially since the deposit remains open to the east and downdip 335150mE o RC Drillhole Collar (CCZ, 2021) RC Drillhole Collar (CCZ, 2020) Big One copper lode (approximate) Pit Northern anomaly 320RC Q325RC 322RC 324RC 333RC 323RC 307RC 7880350mN 305RC 301RC 303RC 302RC 308RC 304RC 326RC 309RC 318RC 319RC 310RC Infill drilling 313RC 313RC zone 312RC 327RC 0 314RC 325RC 314RC 321RC 331RC 332RC 7880250mN 330RC 320RC 0 100m Resource Category Ore Type Inferred Indicated (Mt) (Mt) Measured (Mt) Cu Grade (%) Ag Grade (g/t) Contained Cu (t) Contained Ag (t) Insitu Oxidised 1.7 0.0 0.0 1.1 1.1 17,000 1,870 Insitu Fresh 0.4 0.0 0.0 1.4 1.4 4,800 560 Mine Dumps Oxidised 0.0 0.007 0.0 1.2 4.0 86.0 29.0 Sub-Total 2.1 0.007 0.0 21,886 2,459 Source: CCZ Geology Team 21 Note: Cut-off grade 0.45% Cu NWQ COPPER PROJECT - INVESTOR PRESENTATION 15

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