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Costs of sales (Tables)
 12 Months Ended
Dec. 31, 2018
Costs of sales  
Schedule of Costs of sales

 

 

 

 

 

 

 

 

 

 

 

  

  
2018

  

  
2017

  

Costs of stream sales

 

 

$

102.9

 

 

$

127.4

 

Costs of prepaid ounces

 

 

 

7.1

 

 

 

7.7

 

Mineral production taxes

 

 

 

2.3

 

 

 

2.3

 

Energy operating costs

 

 

 

5.9

 

 

 

4.6

 

 

 

 

$

118.2

 

 

$

142.0