{"filing":{"accession_number":"0001062993-26-005462","cik":"0001322422","ticker":"HBM","company_name":"Hudbay Minerals Inc.","form":"6-K","filing_date":"2026-10-21","report_date":"2026-10-21","primary_document":"form6k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1322422/000106299326005462/form6k.htm"},"events":[{"id":36677,"run_id":33821,"accession_number":"0001062993-26-005462","anchor_item_number":"EX-99.1","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.92,"summary":"Hudbay and Mitsubishi have formally approved the final investment decision to proceed with construction and development of the Copper World copper mine project, a 70%-30% joint venture. This represents a material commitment to a major capital project ($2.07 billion initial growth capital) with first production targeted for 2029. The announcement discloses the definitive feasibility study results and the joint venture partners' approval to advance the project, which constitutes a material operational and financial commitment that would affect a reasonable investor's assessment of the company's growth strategy and capital allocation.","company_name":"Hudbay Minerals Inc.","ticker":"HBM","filing_date":"2026-10-21","form":"6-K","submitted_at":null,"items":[{"id":41176,"accession_number":"0001062993-26-005462","item_number":"EX-99.1","item_title":"exhibit99-1.htm","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.92,"reasoning":"Hudbay and Mitsubishi have formally approved the final investment decision to proceed with construction and development of the Copper World copper mine project, a 70%-30% joint venture. This represents a material commitment to a major capital project ($2.07 billion initial growth capital) with first production targeted for 2029. The announcement discloses the definitive feasibility study results and the joint venture partners' approval to advance the project, which constitutes a material operational and financial commitment that would affect a reasonable investor's assessment of the company's growth strategy and capital allocation.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-10-21T17:15:38.586994+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":41176,"accession_number":"0001062993-26-005462","item_number":"EX-99.1","item_title":"exhibit99-1.htm","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.92,"reasoning":"Hudbay and Mitsubishi have formally approved the final investment decision to proceed with construction and development of the Copper World copper mine project, a 70%-30% joint venture. This represents a material commitment to a major capital project ($2.07 billion initial growth capital) with first production targeted for 2029. The announcement discloses the definitive feasibility study results and the joint venture partners' approval to advance the project, which constitutes a material operational and financial commitment that would affect a reasonable investor's assessment of the company's growth strategy and capital allocation.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-10-21T17:15:38.586994+00:00","company_name":"Hudbay Minerals Inc.","ticker":"HBM","filing_date":"2026-10-21"}]}