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Inventories
 12 Months Ended
Dec. 31, 2021
INVENTORIES  
Inventories Inventories
As at
December 31
As at
December 31
(in millions of U.S. dollars)20212020
INVENTORIES


Stockpile ore
23.7 21.6 
Work-in-process10.0 9.3 
Finished goods(1)
14.3 7.0 
Supplies53.0 55.4 
Total current inventories101.0 93.3 
1.The amount of inventories recognized in operating expenses for the year ended December 31, 2021 were $362.7 million (2020 - $323.2 million).