153 Overview Principal Producing Development  Highlighted Evaluation Evaluation/Exploration  Mineral Resources and Reserves LEAD RESERVES Proven Probable Proven and Probable Metallurgical Tonnes Grade Contained Tonnes Grade Contained Tonnes Grade Contained Recovery Property Category (kt) (%) (Mlb) (kt) (%) (Mlb) (kt) (%) (Mlb) (%) Peñasquito Principal 123,700 0.37 1,009 167,300 0.31 1,143 291,000 0.34 2,152 73% LEAD RESOURCES (EXCLUSIVE OF RESERVES) Measured Indicated (M) + (I) Inferred Metallurgical Tonnes Grade Contained Tonnes Grade Contained Contained Tonnes Grade Contained Recovery Property Category (kt) (%) (Mlb) (kt) (%) (Mlb) (Mlb) (kt) (%) (Mlb) (%) Peñasquito Principal 37,400 0.28 231 157,300 0.24 832 1,063 22,800 0.24 121 72% High Lake Evaluation – – – 7,900 0.30 52 52 6,000 0.40 53 81% San Juan Silver (Bulldog) Evaluation – – – – – – – 2,341 1.40 72 74% Wolverine Evaluation 553 1.72 21 911 1.61 32 53 539 1.46 17 Undisclosed ZINC RESERVES Proven Probable Proven and Probable Metallurgical Tonnes Grade Contained Tonnes Grade Contained Tonnes Grade Contained Recovery Property Category (kt) (%) (Mlb) (kt) (%) (Mlb) (kt) (%) (Mlb) (%) Peñasquito Principal 123,700 0.94 2,563 167,300 0.63 2,324 291,000 0.76 4,887 82% Kutcho Creek Development 1,700 2.38 89 4,310 2.98 284 6,010 2.81 373 64% to 89% ZINC RESOURCES (EXCLUSIVE OF RESERVES) Measured Indicated (M) + (I) Inferred Metallurgical Tonnes Grade Contained Tonnes Grade Contained Contained Tonnes Grade Contained Recovery Property Category (kt) (%) (Mlb) (kt) (%) (Mlb) (Mlb) (kt) (%) (Mlb) (%) Peñasquito Principal 37,400 0.69 569 157,300 0.59 2,046 2,615 22,800 0.57 287 80% Kutcho Creek Development 103 1.86 4 413 9.92 90 95 2,145 1.56 74 64% to 89% Caber Evaluation 800 6.10 108 700 5.90 91 199 20 8.00 4 Undisclosed High Lake Evaluation – – – 7,900 3.50 610 610 6,000 4.30 569 93% Jaguar Nickel – – – 1,400 7.10 219 219 390 7.80 67 89% Niblack Evaluation – – – 5,851 1.73 223 223 214 1.38 7 90% Quinns Austin Evaluation 463 1.41 14 703 1.47 23 37 318 1.17 8 Undisclosed San Juan Silver (Bulldog) Evaluation – – – – – – – 2,341 1.10 57 81% Wolverine Evaluation 553 13.61 166 911 13.10 263 429 539 10.08 120 Undisclosed