CONSOLIDATED PRODUCTION RESULTS Consolidated production Three months ended Nine months ended Q3 2020 Q3 2019 Q3 2020 Q3 2019 Tonnes processed 798,458 709,461 2,050,641 1,940,353 Daily throughput 9,125 8,108 7,812 7,392 Silver production (000 oz) 1,023 976 2,543 2,504 Copper production (000 lb) 12,153 11,127 33,636 28,582 Lead production (000 lb) 9,855 10,508 25,340 25,528 Zinc production (000 lb) 24,869 22,480 60,256 55,494 Gold production (oz) 3,989 3,490 10,408 8,016 Silver equivalent ounces (000s) (1) 4,193 4,917 12,119 13,645 Copper equivalent pounds (000s) (1) 35,170 32,326 89,100 79,099 Zinc equivalent pounds (000s) (1) 96,867 80,390 242,563 186,599 (1) Silver equivalent ounces and copper and zinc equivalent pounds for Q3 2020 were calculated using the following realized prices: $24.89/ounce silver, $2.97/pound copper, $1.08/pound zinc, 85 cents/lb lead and $1,916/ounce Au. Silver equivalent ounces and copper and zinc equivalent pounds for Q3 2019 were calculated using the following realized prices: $17.28/oz Ag, $2.63/lb Cu, $1.06/lb Zn, 94 cents/lb Pb and $1,481/oz Au. Silver equivalent ounces and copper and zinc equivalent pounds for the first nine months of 2020 were calculated using the following realized prices: $19.35/oz Ag, $2.63/lb Cu, 97 cents/lb Zn, 80 cents/lb Pb and $1,742/oz Au. Silver equivalent ounces and copper and zinc equivalent pounds for the first nine months of 2019 were calculated using the following realized prices: $15.91/oz Ag, $2.74/lb Cu, $/1.16lb Zn, 91 cents/lb Pb and $1,370/oz Au.