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INVENTORIES | 12 Months Ended
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Mar. 31, 2022
Inventories Disclosure [Abstract] |
INVENTORIES |
| 5. | INVENTORIES
Inventories consist of the following:
|  | March 31, 2022 |  |  | March 31, 2021 |
Concentrate inventory | $ | 3,199 |  | $ | 4,536 |
Stockpile |  | 1,715 |  |  | 1,916 |
Material and supplies |  | 4,210 |  |  | 3,316 |
| $ | 9,124 |  | $ | 9,768 |
The amount of inventories recognized as expense during the year ended March 31, 2022 was $113.6 million (year ended March 31, 2021 - $91.0 million).

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