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Production Costs (Tables)
 12 Months Ended
Dec. 31, 2022
Analysis of income and expense [abstract]  
Schedule of production costs
Production costs are comprised of the following: 
20222021
Materials and consumables$414,302 $381,446 
Salaries and employee benefits (1)
310,715 317,081 
Contractors232,096 226,095 
Utilities56,204 48,675 
Other expenses30,843 34,165 
Changes in inventories (2)
50,271 (81,983)
 $1,094,431 $925,479 
(1)Salaries and employee benefits is comprised of:
 20222021
Wages, salaries and bonuses $328,384 $352,736 
Severances (3)
23,884 — 
Share-based compensation3,936 5,128 
Total employee compensation and benefit expenses356,204 357,864 
Less: Expensed within General and Administrative expenses(26,179)(31,230)
Less: Expensed within Care and Maintenance expenses(11,721)(4,310)
Less: Expensed within Exploration expenses(7,589)(5,243)
Employee compensation and benefits expenses included in production costs$310,715 $317,081 
(2)Includes NRV adjustments to inventory to increase production costs by $97.7 million for the year ended December 31, 2022 (2021 - increase by $8.7 million).
(3)Includes $15.5 million, $5.6 million and $2.8 million of severances at Manantial Espejo, Morococha and Dolores respectively for the year ended December 31, 2022 (2021 - $nil).