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Effect of fluctuations in foreign currency exchange rates (Tables) | 12 Months Ended
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Dec. 31, 2022
Effect of fluctuations in foreign currency exchange rates |
Schedule of reserves for foreign currency exchange differences | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | As of |  | As of |  | As of
​ | ​ | December 31, | ​ | December 31, | ​ | December 31,
Details | ​ | 2022 | ​ | 2021 | ​ | 2020
​ | ​ | ThUS$ | ​ | ThUS$ | ​ | ThUS$
Changes in equity generated by the equity method value through conversion: | ​ | ​ | ​ | ​ | ​ | ​
Comercial Hydro S.A. |  | 1,004 |  | 1,004 |  | 1,004
SQMC Internacional Ltda. |  | (9) |  | (9) |  | (9)
Proinsa Ltda. |  | (10) |  | (10) |  | (10)
Comercial Agrorama Ltda. |  | 175 |  | 155 |  | (19)
Isapre Norte Grande Ltda. |  | (130) |  | (121) |  | (14)
Almacenes y Depósitos Ltda. |  | 568 |  | 305 |  | 211
Sacal S.A. |  | (3) |  | (3) |  | (3)
Sociedad Prestadora de Servicios de Salud Cruz del Norte S.A. |  | (38) |  | (36) |  | (13)
Agrorama S.A. |  | 666 |  | 628 |  | 92
SQM Vitas Fzco |  | (3,614) |  | (4,165) |  | (3,736)
Ajay Europe |  | (1,911) |  | (1,413) |  | (693)
SQM Oceanía Pty Ltd. |  | (579) |  | (579) |  | (579)
SQM Indonesia S.A. |  | (124) |  | (124) |  | (124)
Abu Dhabi Fertillizers Industries WWL. |  | — |  | 372 |  | 372
SQM Holland B.V. |  | 99 |  | 99 |  | 99
SQM Thailand Limited |  | (68) |  | (68) |  | (68)
SQM Europe |  | (1,983) |  | (1,983) |  | (1,983)
SQM Australia Pty Ltd. |  | (1,642) |  | (1,732) |  | (4,052)
Pavoni & C. Spa |  | (363) |  | (153) |  | 164
Kore Potash PLC (a) |  | — |  | — |  | (2,128)
SQM Colombia S.A.S. |  | (80) |  | (80) |  | (80)
Total |  | (8,042) |  | (7,913) |  | (11,569)
​

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