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Related party disclosures (Details 1) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Related party disclosures [Line Items] |  |  |
Tax ID | 77.114.779-8 | N/A |
Country of origin |  | Chile |
Doktor Tarsa Tarim Sanayi AS [Member] |  |  |
Related party disclosures [Line Items] |  |  |
Tax ID | Foreign |  |
Nature | Associate |  |
Country of origin | Turkey |  |
Transaction | Sale of products |  |
Revenue from sale of goods, related party transactions | $ 0 | $ 1,053 | $ 14,767
Ajay Europe S.A.R.L [Member] |  |  |
Related party disclosures [Line Items] |  |  |
Tax ID | Foreign |  |
Nature | Associate |  |
Country of origin | France |  |
Transaction | Sale of products |  |
Revenue from sale of goods, related party transactions | $ 39,760 | 23,162 | 21,348
Ajay Europe S,A.R.L. [Member] |  |  |
Related party disclosures [Line Items] |  |  |
Tax ID | Foreign |  |
Nature | Associate |  |
Country of origin | France |  |
Transaction | Dividends |  |
Dividend income | $ 992 | 1,197 | 1,055
Ajay North America LLC. [Member] |  |  |
Related party disclosures [Line Items] |  |  |
Tax ID | Foreign |  |
Nature | Associate |  |
Country of origin | United States of America |  |
Transaction | Sale of products |  |
Revenue from sale of goods, related party transactions | $ 27,763 | 20,259 | 16,932
Ajay North America LLC. [Member] |  |  |
Related party disclosures [Line Items] |  |  |
Tax ID | Foreign |  |
Nature | Associate |  |
Country of origin | United States |  |
Transaction | Dividends |  |
Dividend income | $ 1,233 | 1,967 | 2,796
Abu Dhabi Fertilizer Industries WWL [Member] |  |  |
Related party disclosures [Line Items] |  |  |
Tax ID | Foreign |  |
Nature | Associate |  |
Country of origin | United Arab Emirates |  |
Transaction | Dividends |  |
Revenue from sale of goods, related party transactions | $ 9,438 | 0 | 0
Abu Dhabi Fertilizer Industries WWL [Member] |  |  |
Related party disclosures [Line Items] |  |  |
Tax ID | Foreign |  |
Nature | Associate |  |
Country of origin | United Arab Emirates |  |
Transaction | Sale of products |  |
Dividend income | $ 0 | 0 | 3,749
Charlee SQM Thailand Co. Ltd. [Member] |  |  |
Related party disclosures [Line Items] |  |  |
Transaction | Sale of products |  |
Revenue from sale of goods, related party transactions | $ 79,086 | 41,341 | 46,876
Charlee SQM Thailand Co. Ltd. [Member] |  |  |
Related party disclosures [Line Items] |  |  |
Country of origin | Perú |  |
Transaction | Sale of products |  |
Dividend income | $ 17,016 | 17,723 | 24,138
SQM Vitas Brasil Agroindustria [Member] |  |  |
Related party disclosures [Line Items] |  |  |
Tax ID | Foreign |  |
Nature | Other related parties |  |
Country of origin | Brazil |  |
Transaction | Sale of products |  |
Revenue from sale of goods, related party transactions | $ 2,060 | 1,510 | 3,955
SQM Vitas Peru S.A.C. [Member] |  |  |
Related party disclosures [Line Items] |  |  |
Tax ID | Foreign |  |
Nature | Other related parties |  |
Country of origin | Peru |  |
Transaction | Dividends |  |
Revenue from sale of goods, related party transactions | $ 0 | 2,223 | 0
SQM Vitas Fzco. [Member] |  |  |
Related party disclosures [Line Items] |  |  |
Tax ID | Foreign |  |
Nature | Joint venture |  |
Country of origin | United Arab Emirates |  |
Transaction | Sale of products |  |
Dividend income | $ 0 | 0 | 1,929
Coromandel SQM India [Member] |  |  |
Related party disclosures [Line Items] |  |  |
Tax ID | Foreign |  |
Nature | Joint venture |  |
Country of origin | India |  |
Transaction | Sale of products |  |
Revenue from sale of goods, related party transactions | $ 0 | 737 | 1,280
SQM Star Qingdao Corp Nutrition Co., Ltd. [Member] |  |  |
Related party disclosures [Line Items] |  |  |
Tax ID | Foreign |  |
Nature | Joint venture |  |
Country of origin | China |  |
Transaction | Sale of products |  |
Revenue from sale of goods, related party transactions | $ 961 | 1,125 | 3,152
SQM Star Qingdao Corp Nutrition Co., Ltd. [Member] |  |  |
Related party disclosures [Line Items] |  |  |
Tax ID | Foreign |  |
Country of origin | China |  |
Terra Tarsa Ukraine LLC [Member] |  |  |
Related party disclosures [Line Items] |  |  |
Tax ID | Foreign |  |
Nature | Other related parties |  |
Country of origin | Ukraine |  |
Transaction | Sale of products |  |
Revenue from sale of goods, related party transactions | $ 0 | 0 | 4,096
Pavoni & CPA [Member] |  |  |
Related party disclosures [Line Items] |  |  |
Country of origin | Italy |  |
Plantacote N.V [Member] |  |  |
Related party disclosures [Line Items] |  |  |
Tax ID | Foreign |  |
Nature | Other related parties |  |
Country of origin | Belgium |  |
Transaction | Sale of products |  |
Revenue from sale of goods, related party transactions | $ 0 | 0 | 2,359
Pavoni & C, SPA [Member] |  |  |
Related party disclosures [Line Items] |  |  |
Tax ID | Foreign |  |
Nature | Joint venture |  |
Country of origin | Italy |  |
Transaction | Sale of products |  |
Revenue from sale of goods, related party transactions | $ 0 | 0 | 40
Arpa Speciali SRL [Member] |  |  |
Related party disclosures [Line Items] |  |  |
Tax ID | Foreign |  |
Nature | Associate |  |
Country of origin | Italy |  |
Transaction | Sale of products |  |
Revenue from sale of goods, related party transactions | $ 0 | $ 0 | 47
Terra Tarsa Don LLC [Member] |  |  |
Related party disclosures [Line Items] |  |  |
Tax ID | Foreign |  |
Nature | Other related parties |  |
Country of origin | Russian Federation |  |
SQM Eastmed Turkey [Member] |  |  |
Related party disclosures [Line Items] |  |  |
Tax ID | Foreign |  |
Country of origin | Turkey |  |
Banco de Chile [Member] |  |  |
Related party disclosures [Line Items] |  |  |
Tax ID | Chile | 97.004.000-5 |
Nature | Other related parties | Other related parties |
Country of origin | Chile | Chile |
Transaction | Service Provider |  |
Services received, related party transactions | $ (20,904) | $ 0 | 0
Norte Grande S.A.[Member] |  |  |
Related party disclosures [Line Items] |  |  |
Tax ID | Chile | 96.529.340-K |
Nature | Other related parties | Other related parties |
Country of origin | Chile | Chile |
Transaction | Client |  |
Services received, related party transactions | $ (146) | $ 0 | 0
El Mercurio S.A.P. [Member] |  |  |
Related party disclosures [Line Items] |  |  |
Tax ID | Chile | 90.193.000-7 |
Nature | Other related parties | Other related parties |
Country of origin | Chile | Chile |
Transaction | Service Provider |  |
Services received, related party transactions | $ (131) | $ 0 | 0
Compania de Seguros de Vida Consorcio Nacional [Member] |  |  |
Related party disclosures [Line Items] |  |  |
Tax ID | Chile | 99.012.000-5 |
Nature | Other related parties | Other related parties |
Country of origin | Chile | Chile |
Transaction | Service Provider |  |
Services received, related party transactions | $ (134) | $ 0 | 0
Entel PCS Telecomunicaciones S.A. [Member] |  |  |
Related party disclosures [Line Items] |  |  |
Tax ID | Chile | 96.806.980-2 |
Nature | Other related parties | Other related parties |
Country of origin | Chile | Chile |
Transaction | Service Provider |  |
Services received, related party transactions | $ (157) | $ 0 | 0
Empresa Nacional de Telecomunicaciones S.A. [Member] |  |  |
Related party disclosures [Line Items] |  |  |
Tax ID | Chile | 92.580.000-7 |
Nature | Other related parties | Other related parties |
Country of origin | Chile | Chile |
Transaction | Service Provider |  |
Services received, related party transactions | $ (2,393) | $ 0 | $ 0

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