Mining Production and Resource Estimation

Topia Mine Silver-rich, high-grade polymetallic mine currently in production 2021 Production: 1.1M AgEq 7500 t/month flotation mill A Tonnes (t) Ag (g/t) Au (g/t) Pb (%) Zn (%) AgEq (oz) M&I Inferred 331,800 274,600 609 1.84 4.4 4.5 11.1M 592 1.44 3.35 3.63 8.2M Source: Apex Geoscience Technical Report on the Topia Property, Durango, Mexico May 6, 2022 16

View entire presentation