| Assets | — | — |
| Current assets | — | — |
| Cash and cash equivalents | 3,258.1a | 1,151.5a |
| Short-term investments | 245.3a | 599.3a |
| Accounts receivable trade | 1,189.6a | 1,141.1a |
| Accounts receivable other (including related parties) | 54.2a | 87.2a |
| Inventories | 1,048.9a | 1,016.9a |
| Prepaid taxes | 346.7a | 395.4a |
| Other current assets | 31.7a | 38.1a |
| Total current assets | 6,174.3a | 4,429.5a |
| Property and mine development, net | 9,883.3a | 9,782.9a |
| Ore stockpiles on leach pads | 1,145.8a | 1,121.7a |
| Intangible assets, net | 124.6a | 130.2a |
| Right-of-use assets | 739.5a | 775.4a |
| Deferred income tax | 310.6a | 256.1a |
| Equity method investment | 111.9a | 108.2a |
| Other non-current assets | 223.5a | 121.3a |
| Total assets | 18,713.5a | 16,725.3a |
| Liabilities | — | — |
| Current liabilities | — | — |
| Current portion of long-term debt | 499.8a | 0a |
| Accounts payable (including related parties) | 615.2a | 652.6a |
| Accrued income taxes | 635.2a | 278.3a |
| Accrued workers’ participation | 280.8a | 245.7a |
| Accrued interest | 97.1a | 97.1a |
| Lease liabilities current | 81.8a | 78a |
| Other accrued liabilities | 38.1a | 36.8a |
| Total current liabilities | 2,248.1a | 1,388.5a |
| Long-term debt, net of current portion | 5,758.5a | 6,254.6a |
| Lease liabilities | 657.6a | 697.4a |
| Deferred income taxes | 124.5a | 132.2a |
| Non-current taxes payable | 104.9a | 92.7a |
| Other liabilities and reserves | 35.6a | 66.2a |
| Asset retirement obligation | 546.1a | 612.5a |
| Total non-current liabilities | 7,227.3a | 7,855.6a |
| Stockholders’ equity | — | — |
| Common stock | 8.8a | 8.8a |
| Additional paid-in capital | 5,026a | 3,532.8a |
| Retained earnings | 6,839.6a | 7,033.5a |
| Accumulated other comprehensive income | -2.2a | -8a |
| Treasury stock, at cost, common shares | -2,700.7a | -3,149a |
| Total Southern Copper Corporation stockholders’ equity | 9,171.6a | 7,418.1a |
| Non-controlling interest | 66.6a | 63.1a |
| Total equity | 9,238.1a | 7,481.2a |
| Total liabilities and equity | 18,713.5a | 16,725.3a |