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INVENTORIES (Tables) | 12 Months Ended
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Dec. 31, 2021
INVENTORIES [Abstract] |
Schedule of composition of inventories |
|  | As of |  |  | As of |
|  | December 31, |  |  | December 31, |
|  | 2021 |  |  | 2020 |
|  | ThUS$ |  |  | ThUS$ |
Technical stock |  |  | 250,327 |  |  |  | 284,409 |
Non-technical stock |  |  | 37,010 |  |  |  | 39,165 |
Total |  |  | 287,337 |  |  |  | 323,574 |
Schedule of inventory average cost, net of provision for obsolescence |
|  | As of |  |  | As of |
|  | December 31, |  |  | December 31, |
|  | 2021 |  |  | 2020 |
|  | ThUS$ |  |  | ThUS$ |
Provision for obsolescence Technical stock |  |  | 64,455 |  |  |  | 42,979 |
Provision for obsolescence Non-technical stock |  |  | 5,785 |  |  |  | 4,651 |
Total |  |  | 70,240 |  |  |  | 47,630 |

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