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Inventory and Ore on Leach Pads (Tables) | 9 Months Ended
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Sep. 30, 2023
Inventory Disclosure [Abstract] |
Inventories | Inventory consists of the following:
In thousands | September 30, 2023 |  | December 31, 2022
Inventory: |  |  |
Concentrate | $ | 1,357 |  |  | $ | 2,869 |
Precious metals | 15,924 |  |  | 12,636 |
Supplies | 49,423 |  |  | 46,326 |
| $ | 66,704 |  |  | $ | 61,831 |
Ore on Leach Pads: |  |  |
Current | $ | 114,314 |  |  | $ | 82,958 |
Non-current | 36,627 |  |  | 51,268 |
| $ | 150,941 |  |  | $ | 134,226 |
Long-term Stockpile (included in Other) | $ | 41,990 |  |  | $ | 28,840 |
Total Inventory and Ore on Leach Pads | $ | 259,635 |  |  | $ | 224,897 |
Coeur reports the carrying value of metal and leach pad inventory at the lower of cost or net realizable value, with cost being determined using a weighted average cost method. During the first nine months of 2023, the cost of stock pile, leach pad and metal inventory at Rochester exceeded its net realizable value, which resulted in non-cash write down for the three and nine months ended September 30, 2023 of $8.9 million ($7.7 million was recognized in Costs applicable to sales and $1.2 million in Amortization) and $25.3 million ($22.4 million was recognized in Costs applicable to sales and $2.9 million in Amortization), respectively.

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