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Inventories | 12 Months Ended
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Dec. 31, 2019
Subclassifications of assets, liabilities and equities [abstract] |
Inventories |
11. INVENTORIES |  |
Inventories consist of:
|  | December 31, 2019 |  |  | December 31, 2018 |
Concentrate inventory |  | $ | 17,433 |  |  | $ | 19,286 |
Stockpile ore (1) |  | 27,708 |  |  | 3,945 |
Heap leach inventory and in process (2) |  | 169,751 |  |  | 113,199 |
Doré and finished inventory (3) |  | 67,820 |  |  | 30,736 |
Materials and supplies |  | 88,004 |  |  | 47,299 |
Total inventories |  | $ | 370,716 |  |  | $ | 214,465 |
Less: current portion of inventories |  | $ | (346,507 | ) |  | $ | (214,465 | )
Non-current portion of inventories (4) |  | $ | 24,209 |  |  | $ | — |
(1) | Includes an impairment charge of $5.0 million to reduce the cost basis of inventory to NRV at Manantial Espejo and Dolores mines (2018 – $11.2 million at Manantial Espejo mine).
(2) | Includes an impairment charge of $39.3 million to reduce the cost basis of inventory to NRV at Manantial Espejo and Dolores mines (2018 - $28.9 million at Manantial Espejo and Dolores mines).
(3) | Includes an impairment charge of $2.9 million to reduce the cost basis of inventory to NRV at Manantial Espejo and Dolores mines at December 31, 2019. (2018 - $7.5 million at Manantial Espejo mine).
(4) | Inventories at Escobal mine, which include $16.9 million in supplies with the remainder attributable to metals, have been classified as non-current pending the restart of operations.
The costs of inventories recognized as expense for the year ended December 31, 2019 amounted to $1.1 billion (2018 – $683.6 million), of which $841.3 million (2018 – $515.6 million) and $253.5 million (2018 – $147.3 million) were included in production costs and depreciation and depletion in the Consolidated Income Statements, respectively. During the year ended December 31, 2019 a $0.4 million NRV recovery (2018 - $24.3 million NRV loss) was recognized, primarily driven by increased production costs, and included in production costs (Note 22). Inventories held at NRV amounted to $151.5 million (2018 - $143.6 million). A portion of the stockpile ore amounting to $1.2 million (2018 - $2.5 million) and a portion of the heap leach inventory amounting to $74.5 million (2018 - $75.3 million) are expected to be recovered or settled after more than twelve months.

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- Definition The entire disclosure for inventories. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 2 -IssueDate 2019-01-01 -Section Disclosure -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=2&code=ifrs-tx-2019-en-r&doctype=Standard&dita_xref=IAS02_g36-39_TI -URIDate 2019-03-27 + Details
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