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REVENUE: - Receivables by reporting segment (Details) $ in Millions | 9 Months Ended |
--- | --- | ---
Sep. 30, 2024 USD ($) T | Dec. 31, 2023 USD ($)
Opening and closing balances of receivables |  |
Trade receivables | $ 1,530.2 | $ 1,141.1
Related parties, current | 12.3 | 27.3
Corporate, other and eliminations |  |
Opening and closing balances of receivables |  |
Related parties, current | $ (29.5) | (0.1)
Copper concentrates |  |
Long Term Contracts |  |
Long term contracts | T | 177,500 |
Copper cathodes |  |
Long Term Contracts |  |
Long term contracts | T | 48,000 |
Molybdenum concentrates |  |
Long Term Contracts |  |
Long term contracts | T | 21,315 |
Sulfuric acid |  |
Long Term Contracts |  |
Long term contracts | T | 251,143 |
Mexican Open-Pit | Operating segment |  |
Opening and closing balances of receivables |  |
Trade receivables | $ 874.7 | 556.3
Related parties, current | 26.2 | 25.7
Mexican IMMSA Unit | Operating segment |  |
Opening and closing balances of receivables |  |
Trade receivables | 78.6 | 49.1
Related parties, current | 15.2 | 0.9
Peruvian Operations | Operating segment |  |
Opening and closing balances of receivables |  |
Trade receivables | 577.0 | 535.7
Related parties, current | $ 0.4 | $ 0.8

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