Investor Presentaiton

CHUBUT, ARGENTINA NAVIDAD // One of the largest undeveloped primary silver deposits • 100% owned silver project • Project comprises 8 individual mineral deposits in Navidad 3 separate mineralized trends Scalable production profile with high-grade mineralization at surface • Development contingent on provincial mining law change Mineral Resources Grade Contained Metal Tonnes Ag Cu Pb Ag Cu Pb (Mt) (g/t) (%) (%) (Moz) (kt) (kt) M&I Resources 155.2 127 0.06 0.86 632.4 71 1,326 Inferred 45.9 81 0.02 0.57 119.4 9 262 Resources (as of June 30, 2022; see presentation Appendix for more detailed information on the Company's reserves and resources and the metal price assumptions used for these estimates.) 44

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