{"filing":{"accession_number":"0000909037-26-000031","cik":"0000909037","ticker":"SQM","company_name":"CHEMICAL \u0026 MINING CO OF CHILE INC","form":"6-K","filing_date":"2026-07-27","report_date":"2026-07-21","primary_document":"a6-ksqmxprfidmthollandexpa.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/909037/000090903726000031/a6-ksqmxprfidmthollandexpa.htm"},"events":[{"id":20618,"run_id":18561,"accession_number":"0000909037-26-000031","anchor_item_number":null,"event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.92,"summary":"SQM and Wesfarmers announced a final investment decision to expand the Mt Holland lithium project through their joint venture Covalent Lithium. The expansion involves significant capital expenditure (US$450–500 million for SQM's share), doubling spodumene concentrate production capacity from 380,000 to 760,000 tonnes per year, and construction commencing in H2 2027. This constitutes a material capital commitment and operational expansion that would affect a reasonable investor's assessment of the registrant's growth strategy and capital allocation.","company_name":"CHEMICAL \u0026 MINING CO OF CHILE INC","ticker":"SQM","filing_date":"2026-07-27","form":"6-K","submitted_at":null,"items":null}],"classifications":[{"id":20030,"accession_number":"0000909037-26-000031","item_number":null,"item_title":null,"event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.92,"reasoning":"SQM and Wesfarmers announced a final investment decision to expand the Mt Holland lithium project through their joint venture Covalent Lithium. The expansion involves significant capital expenditure (US$450–500 million for SQM's share), doubling spodumene concentrate production capacity from 380,000 to 760,000 tonnes per year, and construction commencing in H2 2027. This constitutes a material capital commitment and operational expansion that would affect a reasonable investor's assessment of the registrant's growth strategy and capital allocation.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-07-27T18:14:36.925953+00:00","company_name":"CHEMICAL \u0026 MINING CO OF CHILE INC","ticker":"SQM","filing_date":"2026-07-27"}]}