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Costs of sales (Tables)
12 Months Ended
Dec. 31, 2021
Costs of sales  
Schedule of Costs of sales

  

  

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