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v3.22.4

Derivatives (Tables) | 12 Months Ended
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Dec. 31, 2022
Derivatives |
Summary of unsettled sales contracts | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Gold | ​ | Silver | ​ | Copper | ​ | Lead | ​ | Zinc | ​ | ​ | Total
​ | ​ | (ounces) | ​ | (ounces) | ​ | (tonnes) | ​ | (tonnes) | ​ | (tonnes) | ​ | ​ | ​
Under contract | ​ | ​ | 4,118 | ​ | ​ | 279,537 | ​ | ​ | 231 | ​ | ​ | 1,386 | ​ | ​ | 3,268 | ​ | ​ | ​
Average forward price (per ounce or tonne) | ​ | $ | 1,752 | ​ | $ | 21.45 | ​ | $ | 8,294 | ​ | $ | 2,018 | ​ | $ | 3,001 | ​ | ​ | ​
Unsettled sales contracts value (in thousands) | ​ | $ | 7,215 | ​ | $ | 5,996 | ​ | $ | 1,916 | ​ | $ | 2,797 | ​ | $ | 9,807 | ​ | $ | 27,731
​

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