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v3.22.2.2

Derivatives (Tables) | 9 Months Ended
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Sep. 30, 2022
Derivatives |
Summary of unsettled sales contracts | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Gold | ​ | Silver | ​ | Copper | ​ | Lead | ​ | Zinc | ​ | ​ | Total
​ | ​ | (ounces) | ​ | (ounces) | ​ | (tonnes) | ​ | (tonnes) | ​ | (tonnes) | ​ | ​ | ​
Under contract | ​ | ​ | 4,784 | ​ | ​ | 253,342 | ​ | ​ | 282 | ​ | ​ | 1,647 | ​ | ​ | 3,373 | ​ | ​ | ​
Average forward price (per ounce or tonne) | ​ | $ | 1,741 | ​ | $ | 19.52 | ​ | $ | 7,738 | ​ | $ | 2,011 | ​ | $ | 3,474 | ​ | ​ | ​
Unsettled sales contracts value (in thousands) | ​ | $ | 8,329 | ​ | $ | 4,945 | ​ | $ | 2,182 | ​ | $ | 3,312 | ​ | $ | 11,718 | ​ | $ | 30,486

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