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v3.19.3.a.u2

SEGMENT AND RELATED INFORMATION: - Sales (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2019 | Sep. 30, 2019 | Jun. 30, 2019 | Mar. 31, 2019 | Dec. 31, 2018 | Sep. 30, 2018 | Jun. 30, 2018 | Mar. 31, 2018 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
SALES VALUE PER SEGMENT: |  |  |  |  |  |  |  |  |  |  |
Net sales (including sales to related parties, see Note 17) | $ 1,854.7 | $ 1,859.5 | $ 1,818.0 | $ 1,753.4 | $ 1,694.7 | $ 1,723.7 | $ 1,837.2 | $ 1,841.1 | $ 7,285.6 | $ 7,096.7 | $ 6,654.5
Copper |  |  |  |  |  |  |  |  |  |  |
SALES VALUE PER SEGMENT: |  |  |  |  |  |  |  |  |  |  |
Net sales (including sales to related parties, see Note 17) |  |  |  |  |  |  |  |  | 5,845.3 | 5,707.8 | 5,476.5
Molybdenum |  |  |  |  |  |  |  |  |  |  |
SALES VALUE PER SEGMENT: |  |  |  |  |  |  |  |  |  |  |
Net sales (including sales to related parties, see Note 17) |  |  |  |  |  |  |  |  | 549.4 | 509.9 | 353.4
Silver |  |  |  |  |  |  |  |  |  |  |
SALES VALUE PER SEGMENT: |  |  |  |  |  |  |  |  |  |  |
Net sales (including sales to related parties, see Note 17) |  |  |  |  |  |  |  |  | 277.8 | 328.6 | 286.3
Zinc |  |  |  |  |  |  |  |  |  |  |
SALES VALUE PER SEGMENT: |  |  |  |  |  |  |  |  |  |  |
Net sales (including sales to related parties, see Note 17) |  |  |  |  |  |  |  |  | 324.3 | 300.2 | 326.6
Other |  |  |  |  |  |  |  |  |  |  |
SALES VALUE PER SEGMENT: |  |  |  |  |  |  |  |  |  |  |
Net sales (including sales to related parties, see Note 17) |  |  |  |  |  |  |  |  | 288.8 | 250.2 | 211.7
Corporate, other and eliminations |  |  |  |  |  |  |  |  |  |  |
SALES VALUE PER SEGMENT: |  |  |  |  |  |  |  |  |  |  |
Net sales (including sales to related parties, see Note 17) |  |  |  |  |  |  |  |  | (83.2) | (79.3) | (71.8)
Corporate, other and eliminations | Copper |  |  |  |  |  |  |  |  |  |  |
SALES VALUE PER SEGMENT: |  |  |  |  |  |  |  |  |  |  |
Net sales (including sales to related parties, see Note 17) |  |  |  |  |  |  |  |  | (46.9) | (48.1) | (37.3)
Corporate, other and eliminations | Silver |  |  |  |  |  |  |  |  |  |  |
SALES VALUE PER SEGMENT: |  |  |  |  |  |  |  |  |  |  |
Net sales (including sales to related parties, see Note 17) |  |  |  |  |  |  |  |  | (2.3) | (0.1) | (26.9)
Corporate, other and eliminations | Zinc |  |  |  |  |  |  |  |  |  |  |
SALES VALUE PER SEGMENT: |  |  |  |  |  |  |  |  |  |  |
Net sales (including sales to related parties, see Note 17) |  |  |  |  |  |  |  |  | (29.9) | (28.1) | (0.6)
Corporate, other and eliminations | Other |  |  |  |  |  |  |  |  |  |  |
SALES VALUE PER SEGMENT: |  |  |  |  |  |  |  |  |  |  |
Net sales (including sales to related parties, see Note 17) |  |  |  |  |  |  |  |  | (4.1) | (3.0) | (7.0)
Mexican Open-pit |  |  |  |  |  |  |  |  |  |  |
SALES VALUE PER SEGMENT: |  |  |  |  |  |  |  |  |  |  |
Net sales (including sales to related parties, see Note 17) |  |  |  |  |  |  |  |  | 3,963.9 | 4,075.9 | 3,972.7
Mexican Open-pit | Operating segment |  |  |  |  |  |  |  |  |  |  |
SALES VALUE PER SEGMENT: |  |  |  |  |  |  |  |  |  |  |
Net sales (including sales to related parties, see Note 17) |  |  |  |  |  |  |  |  | 3,963.9 | 4,075.9 | 3,972.7
Mexican Open-pit | Operating segment | Copper |  |  |  |  |  |  |  |  |  |  |
SALES VALUE PER SEGMENT: |  |  |  |  |  |  |  |  |  |  |
Net sales (including sales to related parties, see Note 17) |  |  |  |  |  |  |  |  | 3,314.9 | 3,459.1 | 3,480.2
Mexican Open-pit | Operating segment | Molybdenum |  |  |  |  |  |  |  |  |  |  |
SALES VALUE PER SEGMENT: |  |  |  |  |  |  |  |  |  |  |
Net sales (including sales to related parties, see Note 17) |  |  |  |  |  |  |  |  | 341.0 | 342.5 | 224.0
Mexican Open-pit | Operating segment | Silver |  |  |  |  |  |  |  |  |  |  |
SALES VALUE PER SEGMENT: |  |  |  |  |  |  |  |  |  |  |
Net sales (including sales to related parties, see Note 17) |  |  |  |  |  |  |  |  |  |  | 170.7
Mexican Open-pit | Operating segment | Zinc |  |  |  |  |  |  |  |  |  |  |
SALES VALUE PER SEGMENT: |  |  |  |  |  |  |  |  |  |  |
Net sales (including sales to related parties, see Note 17) |  |  |  |  |  |  |  |  | 185.9 | 175.3 |
Mexican Open-pit | Operating segment | Other |  |  |  |  |  |  |  |  |  |  |
SALES VALUE PER SEGMENT: |  |  |  |  |  |  |  |  |  |  |
Net sales (including sales to related parties, see Note 17) |  |  |  |  |  |  |  |  | 122.1 | 99.0 | 97.8
Mexican IMMSA Unit |  |  |  |  |  |  |  |  |  |  |
SALES VALUE PER SEGMENT: |  |  |  |  |  |  |  |  |  |  |
Net sales (including sales to related parties, see Note 17) |  |  |  |  |  |  |  |  | 464.8 | 527.9 | 509.5
Mexican IMMSA Unit | Operating segment |  |  |  |  |  |  |  |  |  |  |
SALES VALUE PER SEGMENT: |  |  |  |  |  |  |  |  |  |  |
Net sales (including sales to related parties, see Note 17) |  |  |  |  |  |  |  |  | 464.8 | 527.9 | 509.5
Mexican IMMSA Unit | Operating segment | Copper |  |  |  |  |  |  |  |  |  |  |
SALES VALUE PER SEGMENT: |  |  |  |  |  |  |  |  |  |  |
Net sales (including sales to related parties, see Note 17) |  |  |  |  |  |  |  |  | 42.0 | 45.6 | 37.2
Mexican IMMSA Unit | Operating segment | Silver |  |  |  |  |  |  |  |  |  |  |
SALES VALUE PER SEGMENT: |  |  |  |  |  |  |  |  |  |  |
Net sales (including sales to related parties, see Note 17) |  |  |  |  |  |  |  |  | 280.1 | 328.7 | 71.9
Mexican IMMSA Unit | Operating segment | Zinc |  |  |  |  |  |  |  |  |  |  |
SALES VALUE PER SEGMENT: |  |  |  |  |  |  |  |  |  |  |
Net sales (including sales to related parties, see Note 17) |  |  |  |  |  |  |  |  | 82.7 | 83.5 | 327.2
Mexican IMMSA Unit | Operating segment | Other |  |  |  |  |  |  |  |  |  |  |
SALES VALUE PER SEGMENT: |  |  |  |  |  |  |  |  |  |  |
Net sales (including sales to related parties, see Note 17) |  |  |  |  |  |  |  |  | 60.0 | 70.1 | 73.2
Peruvian Operations |  |  |  |  |  |  |  |  |  |  |
SALES VALUE PER SEGMENT: |  |  |  |  |  |  |  |  |  |  |
Net sales (including sales to related parties, see Note 17) |  |  |  |  |  |  |  |  | 2,940.1 | 2,572.2 | 2,244.1
Peruvian Operations | Operating segment |  |  |  |  |  |  |  |  |  |  |
SALES VALUE PER SEGMENT: |  |  |  |  |  |  |  |  |  |  |
Net sales (including sales to related parties, see Note 17) |  |  |  |  |  |  |  |  | 2,940.1 | 2,572.2 | 2,244.1
Peruvian Operations | Operating segment | Copper |  |  |  |  |  |  |  |  |  |  |
SALES VALUE PER SEGMENT: |  |  |  |  |  |  |  |  |  |  |
Net sales (including sales to related parties, see Note 17) |  |  |  |  |  |  |  |  | 2,535.3 | 2,251.2 | 1,996.4
Peruvian Operations | Operating segment | Molybdenum |  |  |  |  |  |  |  |  |  |  |
SALES VALUE PER SEGMENT: |  |  |  |  |  |  |  |  |  |  |
Net sales (including sales to related parties, see Note 17) |  |  |  |  |  |  |  |  | 208.4 | 167.4 | 129.4
Peruvian Operations | Operating segment | Silver |  |  |  |  |  |  |  |  |  |  |
SALES VALUE PER SEGMENT: |  |  |  |  |  |  |  |  |  |  |
Net sales (including sales to related parties, see Note 17) |  |  |  |  |  |  |  |  |  |  | 70.6
Peruvian Operations | Operating segment | Zinc |  |  |  |  |  |  |  |  |  |  |
SALES VALUE PER SEGMENT: |  |  |  |  |  |  |  |  |  |  |
Net sales (including sales to related parties, see Note 17) |  |  |  |  |  |  |  |  | 85.6 | 69.5 |
Peruvian Operations | Operating segment | Other |  |  |  |  |  |  |  |  |  |  |
SALES VALUE PER SEGMENT: |  |  |  |  |  |  |  |  |  |  |
Net sales (including sales to related parties, see Note 17) |  |  |  |  |  |  |  |  | $ 110.8 | $ 84.1 | $ 47.7

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