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Costs of sales | 12 Months Ended
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Dec. 31, 2021
Costs of sales |
Costs of sales | Note 13 – Costs of sales Costs of sales, excluding depletion and depreciation, comprised the following: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  |  | 2021 |  |  | 2020 |
Costs of stream sales | ​ | ​ | $ | 164.2 | ​ | ​ | $ | 149.5 | ​
Mineral production taxes | ​ | ​ |  | 2.4 | ​ | ​ |  | 2.9 | ​
Mining costs of sales | ​ | ​ | $ | 166.6 | ​ | ​ | $ | 152.4 | ​
Energy costs of sales | ​ | ​ |  | 11.7 | ​ | ​ |  | 6.4 | ​
​ | ​ | ​ | $ | 178.3 | ​ | ​ | $ | 158.8 | ​
​

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