XML 108 R91.htm IDEA: XBRL DOCUMENT
v3.22.1

Related party disclosures (Details) | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
Related party disclosures [Line Items] |  |
Tax ID | 77.114.779-8 | N/A
Country of origin |  | Chile
Nitratos Naturais Do Chile Ltda. [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | Foreign |
Country of origin | Brazil |
Functional currency | Dollar |
Nature | Subsidiary |
SQM North America Corp. [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | Foreign |
Country of origin | United States |
Functional currency | Dollar |
Nature | Subsidiary |
SQM Europe N.V. [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | Foreign |
Country of origin | Belgium |
Functional currency | Dollar |
Nature | Subsidiary |
Soquimich European Holding B.V. [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | Foreign |
Country of origin | Netherlands |
Functional currency | Dollar |
Nature | Subsidiary |
SQM Corporation N.V. [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | Foreign |
Country of origin | Curacao |
Functional currency | Dollar |
Nature | Subsidiary |
SQM Comercial De Mexico S.A. de C.V. [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | Foreign |
Country of origin | Mexico |
Functional currency | Dollar |
Nature | Subsidiary |
North American Trading Company [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | Foreign |
Country of origin | United States |
Functional currency | Dollar |
Nature | Subsidiary |
Administracion y Servicios Santiago S.A. de C.V. [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | Foreign |
Country of origin | Mexico |
Functional currency | Dollar |
Nature | Subsidiary |
SQM Peru S.A. [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | Foreign |
Country of origin | Peru |
Functional currency | Dollar |
Nature | Subsidiary |
SQM Ecuador S.A. [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | Foreign |
Country of origin | Ecuador |
Functional currency | Dollar |
Nature | Subsidiary |
SQM Nitratos Mexico S.A. de C.V. [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | Foreign |
Country of origin | Mexico |
Functional currency | Dollar |
Nature | Subsidiary |
SQMC Holding Corporation L.L.P. [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | Foreign |
Country of origin | United States |
Functional currency | Dollar |
Nature | Subsidiary |
SQM Investment Corporation N.V. [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | Foreign |
Country of origin | Curacao |
Functional currency | Dollar |
Nature | Subsidiary |
SQM Brasil Limitada [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | Foreign |
Country of origin | Brazil |
Functional currency | Dollar |
Nature | Subsidiary |
SQM France S.A. [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | Foreign |
Country of origin | France |
Functional currency | Dollar |
Nature | Subsidiary |
SQM Japan Co. Ltd. [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | Foreign |
Country of origin | Japan |
Functional currency | Dollar |
Nature | Subsidiary |
Royal Seed Trading Corporation A.V.V. [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | Foreign |
Country of origin | Aruba |
Functional currency | Dollar |
Nature | Subsidiary |
SQM Oceania Pty Limited [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | Foreign |
Country of origin | Australia |
Functional currency | Dollar |
Nature | Subsidiary |
Rs Agro-Chemical Trading Corporation A.V.V. [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | Foreign |
Country of origin | Aruba |
Functional currency | Dollar |
Nature | Subsidiary |
SQM Indonesia S.A. [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | Foreign |
Country of origin | Indonesia |
Functional currency | Dollar |
Nature | Subsidiary |
SQM Virginia L.L.C. [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | Foreign |
Country of origin | United States |
Functional currency | Dollar |
Nature | Subsidiary |
Comercial Caiman Internacional S.A. [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | Foreign |
Country of origin | Panama |
Functional currency | Dollar |
Nature | Subsidiary |
SQM Africa Pty Ltd. [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | Foreign |
Country of origin | South Africa |
Functional currency | Dollar |
Nature | Subsidiary |
SQM Colombia SAS [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | Foreign |
Country of origin | Colombia |
Functional currency | Dollar |
Nature | Subsidiary |
SQM Internacional NV [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | Foreign |
Country of origin | Belgium |
Functional currency | Dollar |
Nature | Subsidiary |
SQM Shanghai Chemicals Co Ltd [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | Foreign |
Country of origin | China |
Functional currency | Dollar |
Nature | Subsidiary |
SQM Lithium Specialties LLC [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | Foreign |
Country of origin | United States |
Functional currency | Dollar |
Nature | Subsidiary |
SQM Iberian S.A. [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | Foreign |
Country of origin | Spain |
Functional currency | Dollar |
Nature | Subsidiary |
SQM Beijing Commercial Co. Ltd. [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | Foreign |
Country of origin | China |
Functional currency | Dollar |
Nature | Subsidiary |
SQM Thailand Limited [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | Foreign |
Country of origin | Thailand |
Functional currency | Dollar |
Nature | Subsidiary |
SQM Australia PTY [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | Foreign |
Country of origin | Australia |
Functional currency | Dollar |
Nature | Subsidiary |
SQM Holland B.V. [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | Foreign |
Country of origin | Netherlands |
Functional currency | Dollar |
Nature | Subsidiary |
SQM Korea LLC [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | Foreign |
Country of origin | Korea |
Functional currency | Dollar |
Nature | Subsidiary |
Comercial Hydro S.A. [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | 96.801.610-5 |
Country of origin | Chile |
Functional currency | Dollar |
Nature | Subsidiary |
SQM Potasio SA [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | 96.651.060-9 |
Country of origin | Chile |
Functional currency | Dollar |
Nature | Subsidiary |
SQM Nitratos SA [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | 96.592.190-7 |
Country of origin | Chile |
Functional currency | Dollar |
Nature | Subsidiary |
Ajay SQM Chile SA [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | 96.592.180-K |
Country of origin | Chile |
Functional currency | Dollar |
Nature | Subsidiary |
SQM Industrial SA [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | 79.947.100-0 |
Country of origin | Chile |
Functional currency | Dollar |
Nature | Subsidiary |
Isapre Norte Grande Ltda. [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | 79.906.120-1 |
Country of origin | Chile |
Functional currency | Peso |
Nature | Subsidiary |
Almacenes y Depositos Ltda. [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | 79.876.080-7 |
Country of origin | Chile |
Functional currency | Peso |
Nature | Subsidiary |
Servicios Integrales de Transitos y Transferencias S.A. [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | 79.770.780-5 |
Country of origin | Chile |
Functional currency | Dollar |
Nature | Subsidiary |
Soquimich Comercial S.A. [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | 79.768.170-9 |
Country of origin | Chile |
Functional currency | Dollar |
Nature | Subsidiary |
SQM Salar SA [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | 79.626.800-K |
Country of origin | Chile |
Functional currency | Dollar |
Nature | Subsidiary |
Sociedad Prestadora de Servicios de Salud Cruz del Norte SA [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | 76.534.490-5 |
Country of origin | Chile |
Functional currency | Peso |
Nature | Subsidiary |
Exploraciones Mineras SA [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | 76.425.380-9 |
Country of origin | Chile |
Functional currency | Dollar |
Nature | Subsidiary |
Comercial Agrorama Ltda. [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | 76.064.419-6 |
Country of origin | Chile |
Functional currency | Peso |
Nature | Subsidiary |
Agrorama S.A. [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | 76.145.229-0 |
Country of origin | Chile |
Functional currency | Peso |
Nature | Subsidiary |
Orcoma Estudios SPA [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | 76.359.919-1 |
Country of origin | Chile |
Functional currency | Dollar |
Nature | Subsidiary |
Orcoma SPA [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | 76.360.575-2 |
Country of origin | Chile |
Functional currency | Dollar |
Nature | Subsidiary |
SQM MaG SpA. [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | 76.686.311-9 |
Country of origin | Chile |
Functional currency | Dollar |
Nature | Subsidiary |
Sociedad Contractual Minera Búfalo [Member] |  |
Related party disclosures [Line Items] |  |
Country of origin | Chile |
Functional currency | Dollar |
Abu Dhabi Fertilizer Industries Wwl [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | Foreign |
Country of origin | Arab Emirates |
Functional currency | Arab Emirates dirham |
Nature | Associate |
Ajay North America [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | Foreign |
Country of origin | United States |
Functional currency | Dollar |
Nature | Associate |
Ajay Europe SARL [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | Foreign |
Country of origin | France |
Functional currency | Euro |
Nature | Associate |
Kore Potash Ltd. [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | Foreign |
Country of origin | United Kingdom |
Functional currency | Dollar |
Nature | Associate |
SQM Vitas Fzco. [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | Foreign |
Country of origin | Arab Emirates |
Functional currency | Arab Emirates dirham |
Nature | Joint venture |
Covalent Lithium Pty Ltd [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | Foreign |
Country of origin | Australia |
Functional currency | Dollar |
Nature | Joint venture |
Pavoni & C, SPA [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | Foreign |
Country of origin | Italy |
Functional currency | Euro |
Nature | Joint venture |
Sociedad de Inversiones Pampa Calichera [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | 96.511.530-7 |
Country of origin | Chile |
Functional currency | Dollar |
Nature | Other related parties |
Norte Grande S.A. [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | Chile | 96.529.340-K
Country of origin | Chile | Chile
Functional currency | Peso |
Nature | Other related parties | Other related parties
Callegari Agricola S.A. [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | 79.049.778-9 |
Country of origin | Chile |
Functional currency | Peso |
Nature | Other related parties |
Norte Grande S.A. [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | 96.529.340-K |
Sqm Vitas Brazil Agroindustria Foreign [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | Foreign |
Country of origin | Brazil |
Functional currency | Brazilian real |
Nature | Other related parties |
SQM Vitas Peru S.A.C. [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | Foreign |
Country of origin | Peru |
Functional currency | Dollar |
Nature | Other related parties |
Abu Dhabi Fertilizer Industries WWL [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | Foreign |
Country of origin | Oman |
Functional currency | United Arab Emirates dirham |
Nature | Other related parties |
International Technical and Trading Agencies CO WLL [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | Foreign |
Country of origin | Jordan |
Functional currency | United Arab Emirates dirham |
Nature | Other related parties |
Ara Dos Primera del Salar de Pampa Blanca, Sierra Gorda [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID |  | N/A
Country of origin |  | Chile
Functional currency |  | Peso
Nature |  | Other related parties
Ara Tres Primera del Salar de Pampa Blanca, Sierra Gorda [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID |  | N/A
Country of origin |  | Chile
Functional currency |  | Peso
Nature |  | Other related parties
Ara Cuatro Primera del Salar de Pampa Blanca Sierra Gorda [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID |  | N/A
Country of origin |  | Chile
Functional currency |  | Peso
Ara Cinco Primera del Salar de Pampa Blanca, Sierra Gorda [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID |  | N/A
Country of origin |  | Chile
Functional currency |  | Peso
Nature |  | Other related parties
Curicó Dos Primera del Salar de Pampa Alta, Sierra Gorda [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID |  | N/A
Country of origin |  | Chile
Functional currency |  | Peso
Nature |  | Other related parties
Curicó Tres Primera del Sector de Pampa Alta, Sierra Gorda [Member] |  |
Related party disclosures [Line Items] |  |
Country of origin |  | Chile
Functional currency |  | Peso
Nature |  | Other related parties
Evelyn Veinticuatro Primera de Sierra Gorda [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID |  | N/A
Country of origin |  | Chile
Functional currency |  | Peso
Nature |  | Other related parties
Filomena Tres Primera de Oficina Filomena, Sierra Gorda [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID |  | N/A
Country of origin |  | Chile
Functional currency |  | Peso
Filomena Cuatro Primera de Oficina Filomena, Sierra Gorda [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID |  | N/A
Country of origin |  | Chile
Functional currency |  | Peso
Nature |  | Other related parties
Francis Cuatro Primera de Pampa Blanca, Sierra Gorda [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID |  | N/A
Country of origin |  | Chile
Functional currency |  | Peso
Nature |  | Other related parties
Francis Cuatro Segunda del Salar de Pampa Blanca, Sierra Gorda [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID |  | N/A
Country of origin |  | Chile
Functional currency |  | Peso
Nature |  | Other related parties
Francis Cuatro Tercera de Pampa Blanca, Sierra Gorda [Member] |  |
Related party disclosures [Line Items] |  |
Country of origin |  | Chile
Functional currency |  | Peso
Nature |  | Other related parties
Francis Cuatro Cuarta de Pampa Blanca, Sierra Gorda [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID |  | N/A
Country of origin |  | Chile
Functional currency |  | Peso
Nature |  | Other related parties
Francis Cuatro Quinta de Pampa Blanca, Sierra Gorda [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID |  | N/A
Country of origin |  | Chile
Functional currency |  | Peso
Nature |  | Other related parties
Francis Primera del Salar de Pampa Blanca de Sierra Gorda [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID |  | N/A
Country of origin |  | Chile
Functional currency |  | Peso
Nature |  | Other related parties
Francis Segunda del Salar de Pampa Blanca de Sierra Gorda [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID |  | N/A
Country of origin |  | Chile
Functional currency |  | Peso
Nature |  | Other related parties
Francis Tercera del Salar de Pampa Blanca de Sierra Gorda [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID |  | N/A
Country of origin |  | Chile
Functional currency |  | Peso
Nature |  | Other related parties
Ivon Primera de Sierra Gorda [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID |  | N/A
Country of origin |  | Chile
Functional currency |  | Peso
Nature |  | Other related parties
Ivon Décima Segunda de Sierra Gorda [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID |  | N/A
Functional currency |  | Peso
Nature |  | Other related parties
Ivon Sexta de Sierra Gorda [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID |  | N/A
Country of origin |  | Chile
Functional currency |  | Peso
Nature |  | Other related parties
Julia Primera de Sierra Gorda [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID |  | N/A
Country of origin |  | Chile
Functional currency |  | Peso
Nature |  | Other related parties
Lorena Trigésimo Quinta de Sierra Gorda [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID |  | N/A
Country of origin |  | Chile
Functional currency |  | Peso
Nature |  | Other related parties
Perseverancia Primera de Sierra Gorda [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID |  | N/A
Country of origin |  | Chile
Functional currency |  | Peso
Nature |  | Other related parties
Tamara 40 Primera del Sector S.E. OF. Concepción, Sierra Gorda [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID |  | N/A
Country of origin |  | Chile
Functional currency |  | Peso
Nature |  | Other related parties
Tamara Tercera de Oficina Concepción, Sierra Gorda [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID |  | N/A
Country of origin |  | Chile
Functional currency |  | Peso
Nature |  | Other related parties
Tamara 40 Segunda del Sector S.E. OF Concepción, Sierra Gorda [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID |  | N/A
Country of origin |  | Chile
Functional currency |  | Peso
Nature |  | Other related parties
Sociedad Periodística El Libero [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID |  | 76.389.727-3
Country of origin |  | Chile
Nature |  | Other related parties
El Mercurio S.A.P. [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | Chile | 90.193.000-7
Country of origin | Chile | Chile
Nature | Other related parties | Other related parties
Empresa Nacional de Telecomunicaciones S.A. [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | Chile | 92.580.000-7
Country of origin | Chile | Chile
Nature | Other related parties | Other related parties
Entel PCS Telecomunicaciones S.A. [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | Chile | 96.806.980-2
Country of origin | Chile | Chile
Nature | Other related parties | Other related parties
Banco de Chile [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | Chile | 97.004.000-5
Country of origin | Chile | Chile
Nature | Other related parties | Other related parties
Compania de Seguros de Vida Consorcio Nacional [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID | Chile | 99.012.000-5
Country of origin | Chile | Chile
Nature | Other related parties | Other related parties
Gonzalo Guerrero Yamamoto [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID |  | 10.581.580-8
Country of origin |  | Chile
Nature |  | Other related parties
Universidad del Desarrollo [Member] |  |
Related party disclosures [Line Items] |  |
Tax ID |  | 71.644.300-0
Country of origin |  | Chile
Nature |  | Other related parties

X
- Definition The country in which the entity is incorporated. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 138 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_138_a&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_CountryOfIncorporation
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The description of the currency of the primary economic environment in which the entity operates. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 21 -IssueDate 2021-01-01 -Paragraph 53 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=21&code=ifrs-tx-2021-en-r&anchor=para_53&doctype=Standard -URIDate 2021-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 21 -IssueDate 2021-01-01 -Paragraph 57 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=21&code=ifrs-tx-2021-en-r&anchor=para_57_c&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_DescriptionOfFunctionalCurrency
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The description of the nature of the related party relationships. [Refer: Related parties [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 24 -IssueDate 2021-01-01 -Paragraph 18 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=24&code=ifrs-tx-2021-en-r&anchor=para_18&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_DescriptionOfNatureOfRelatedPartyRelationship
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Description Of Tax ID + References No definition available. + Details
Name: | sqm_DescriptionOfTaxId
Namespace Prefix: | sqm_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | sqm_RelatedPartyDisclosuresLineItems
Namespace Prefix: | sqm_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_NitratosNaturaisDoChileLtdaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_SqmNorthAmericaCorpMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_SqmEuropeNvMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_SoquimichEuropeanHoldingBvMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_SqmCorporationNvMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_SqmComercialDeMexicoSaDeCvMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_NorthAmericanTradingCompanyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_AdministracionYServiciosSantiagoSaDeCvMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_SqmPeruSaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_SqmEcuadorSaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_SqmNitratosMexicoSaDeCvMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_SqmcHoldingCorporationLlpMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_SqmInvestmentCorporationNvMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_SqmBrasilLtdaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_SqmFranceSaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_SqmJapanCoLtdMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_RoyalSeedTradingCorporationAvvMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_SqmOceaniaPtyLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_RsAgrochemicalTradingCorporationAvvMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_SqmIndonesiaSaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_SqmVirginiaLlcMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_ComercialCaimanInternacionalSaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_SqmAfricaPtyLtdMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_SqmColombiaSasMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_SqmInternacionalNvMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_SQMShanghaiChemicalsCoLtdMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_SqmLithiumSpecialtiesLlcMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_SqmIberianSaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_SqmBeijingCommercialCoLtdMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_SqmThailandLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_SqmAustraliaPtyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_SqmHollandBvMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_SqmKoreaLlcMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_ComercialHydroSaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_SqmPotasioSaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_SqmNitratosSaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_AjaySqmChileSaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_SqmIndustrialSaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_IsapreNorteGrandeLtdaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_AlmacenesYDepositosLtdaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_ServiciosIntegralesDeTransitosYTransferenciasSaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_SoquimichComercialSaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_SqmSalarSaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_SociedadPrestadoraDeServiciosDeSaludCruzDelNorteSaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_ExploracionesMinerasSaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_ComercialAgroramaLtdaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_AgroramaSaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_OrcomaEstudiosSpaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_OrcomaSpaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_SqmMagSpaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_SociedadContractualMineraBfaloMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_AbuDhabiFertilizerIndustriesWwlForeignMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_AjayNorthAmericaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_AjayEuropeSarlMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_KorePotashLtdMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_SqmVitasFzcoForeignMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_CovalentLithiumPtyLtdForeignMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_PavoniCSpaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_SociedadDeInversionesPampaCalicheraMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_NorteGrandeSaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_CallegariAgricolaSaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_NorteGrandeSaOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_SqmVitasBrazilAgroindustriaForeignMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_SqmVitasPeruSacMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_AbuDhabiFertilizerIndustriesWwlTwoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_InternationalTechnicalAndTradingAgenciesCoWllMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_AraDosPrimeraDelSalarDePampaBlancaSierraGordaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_AraTresPrimeraDelSalarDePampaBlancaSierraGordaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_AraCuatroPrimeraDelSalarDePampaBlancaSierraGordaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_AraCincoPrimeraDelSalarDePampaBlancaSierraGordaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_CuricDosPrimeraDelSalarDePampaAltaSierraGordaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_CuricTresPrimeraDelSectorDePampaAltaSierraGordaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_EvelynVeinticuatroPrimeraDeSierraGordaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_FilomenaTresPrimeraDeOficinaFilomenaSierraGordaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_FilomenaCuatroPrimeraDeOficinaFilomenaSierraGordaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_FrancisCuatroPrimeraDePampaBlancaSierraGordaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_FrancisCuatroSegundaDelSalarDePampaBlancaSierraGordaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_FrancisCuatroTerceraDePampaBlancaSierraGordaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_FrancisCuatroCuartaDePampaBlancaSierraGordaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_FrancisCuatroQuintaDePampaBlancaSierraGordaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_FrancisPrimeraDelSalarDePampaBlancaDeSierraGordaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_FrancisSegundaDelSalarDePampaBlancaDeSierraGordaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_FrancisTerceraDelSalarDePampaBlancaDeSierraGordaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_IvonPrimeraDeSierraGordaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_IvonDcimaSegundaDeSierraGordaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_IvonSextaDeSierraGordaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_JuliaPrimeraDeSierraGordaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_LorenaTrigsimoQuintaDeSierraGordaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_PerseveranciaPrimeraDeSierraGordaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_Tamara40PrimeraDelSectorSEOFConcepcinSierraGordaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_TamaraTerceraDeOficinaConcepcinSierraGordaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_Tamara40SegundaDelSectorSEOFConcepcinSierraGordaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_SociedadPeriodsticaElLiberoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_ElMercurioS.a.p.Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_EmpresaNacionalDeTelecomunicacionesS.a.Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_EntelPcsTelecomunicacionesSaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_BancoDeChileMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_CompaniaDeSegurosDeVidaConsorcioNacionalMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_GonzaloGuerreroYamamotoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=sqm_UniversidadDelDesarrolloMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |