Investor Presentaiton

PFS life of mine metrics Pacifico Minerals Ltd Item Unit Base Case Item Unit Base Case Economic Assumptions Cash Flow Lead Price US$/t 2,095 Lead Revenue A$M 1,422.3 Silver Price US$/oz 21.10 Silver Revenue ASM 431.1 Exchange Rate A$:US$ 0.70 Gross Revenue A$M 1,853.3 Physicals Royalties A$M (69.5) Life of Mine (LOM) Years 9.9 TC/RC & Transport A$M (290.3) Mined Ore KBCM 5,161 Net Revenue A$M 1,493.6 Strip Ratio BCM: BCM 8.0x Processed Tonnes kt 14,760 On Site Operating Costs A$M (746.3) Processed Lead Grade % 3.63 Net Operating Cash Flow A$M 747.3 Processed Silver Grade g/t 39.5 Upfront Capital Cost A$M (182.8) Lead Recovery % 93.3 Sustaining Capital Costs A$M (32.2) Silver Recovery % 80.3 Net Project Cash Flow (Pre-Tax) A$M 532.3 Recovered Lead kt 500.2 Value Metrics Recovered Silver Moz 15.1 Pre-Tax NPV8 A$M 303.4 Concentrate Produced kdmt 806.8 Payable Lead kt 475.2 Pre-Tax IRR % 46 Payable Silver Moz 14.3 Pre-Tax Payback Period¹ Years 1.6 1. Payback calculated from first production. Pacifico Minerals Limited ASX:PMY 26

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