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v3.19.1

Income tax and deferred taxes (Details 5) - USD ($) $ in Thousands | Dec. 31, 2018 | Dec. 31, 2017
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Disclosure of Income tax and deferred taxes [Line Items] |  |
Net operating loss carryforwards | $ 1,125 | $ 1,437
Chile [Member] |  |
Disclosure of Income tax and deferred taxes [Line Items] |  |
Net operating loss carryforwards | $ 1,125 | $ 1,437

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- Definition Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. + References No definition available. + Details
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Namespace Prefix: | sqm_
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- Details
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Period Type: |