{"filing":{"accession_number":"0001292814-26-004375","cik":"0001049659","ticker":"SID","company_name":"NATIONAL STEEL CO","form":"6-K","filing_date":"2026-08-27","report_date":"2026-06-30","primary_document":"siditr2q26_6k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1049659/000129281426004375/siditr2q26_6k.htm"},"events":[{"id":30097,"run_id":27581,"accession_number":"0001292814-26-004375","anchor_item_number":null,"event_type":"periodic_interim","event_domain":"periodic","is_material":true,"confidence":0.95,"summary":"This 6-K furnishes consolidated and parent-company financial statements (balance sheet, income statement, cash flow statement, statement of changes in equity, and statement of value added) for the six-month period ended June 30, 2026, compared to June 30, 2025. The filing is dated August 27, 2026, and covers interim half-year results. This is a periodic interim financial report, not a discrete event or earnings press release.","company_name":"NATIONAL STEEL CO","ticker":"SID","filing_date":"2026-08-27","form":"6-K","submitted_at":null,"items":null}],"classifications":[{"id":32600,"accession_number":"0001292814-26-004375","item_number":null,"item_title":null,"event_type":"periodic_interim","event_domain":"periodic","is_material":true,"confidence":0.95,"reasoning":"This 6-K furnishes consolidated and parent-company financial statements (balance sheet, income statement, cash flow statement, statement of changes in equity, and statement of value added) for the six-month period ended June 30, 2026, compared to June 30, 2025. The filing is dated August 27, 2026, and covers interim half-year results. This is a periodic interim financial report, not a discrete event or earnings press release.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-08-27T20:48:00.081819+00:00","company_name":"NATIONAL STEEL CO","ticker":"SID","filing_date":"2026-08-27"}]}