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Inventories
 12 Months Ended
Dec. 31, 2023
Inventory [Abstract]  
Inventories INVENTORIES
December 31,
2023		December 31,
2022
Heap leach ore $470,894 $310,663 
Stockpiled ore52,890 27,701 
Work-in-process16,406 20,315 
Finished goods14,139 5,432 
Supplies58,044 49,135 
Total inventories$612,373 $413,246 
Classified and presented as:
Current $412,005 $265,105 
Non-current(1)
200,368 148,141 
$612,373 $413,246 
(1)    Non-current inventories at December 31, 2023 and 2022 relate to heap leach ore at Mesquite and Castle Mountain.
During the year ended December 31, 2023, the Company recognized an increase in the provision for obsolete and slow-moving supplies inventories of $0.3 million (2022 – increase of $1.5 million) in operating expense. At December 31, 2023, the Company’s total provision for obsolete and slow-moving supplies inventories was $14.8 million (2022 – $14.5 million).
During the year ended December 31, 2023, the Company recognized within cost of sales $27.5 million (2022 – $52.9 million) in write-downs of inventories to NRV, mainly relating to heap leach ore at Los Filos.