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Amounts Receivable
12 Months Ended
Dec. 31, 2018
Subclassifications of assets, liabilities and equities [abstract]  
Amounts Receivable
6.
AMOUNTS RECEIVABLE
 
December 31, 2018
December 31, 2017
Sales tax receivables


 
Canada
$10.6

$6.4

Mexico
17.5

26.5

Other
3.4

0.9

Concentrate receivable
2.3

3.2

Other receivables
6.7

4.0

 
$40.5

$41.0


Sales tax receivables are mainly related to value-added taxes at the Company's Mexican and Canadian operations. The Company expects that these receivables will be collected within the next year.