{"schema_version":"secwatch.filing_event.v1","accession":"0001514705-26-000005","form_type":"8-K","ticker":"SXC","cik":"0001514705","company_name":"SunCoke Energy, Inc.","filed_at":"2026-01-22T23:59:59+00:00","discovered_at":"2026-05-14T18:02:35.284344+00:00","generated_at":"2026-05-16T08:45:01.657373+00:00","sec_items":["1.01","7.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"SunCoke extends U.S. Steel coke supply agreement through Dec 2026","bullets":["1-year extension of existing metallurgical coke supply agreement with U.S. Steel to Dec 31, 2026.","SunCoke will produce and deliver ~590,000 tons of coke from its Granite City, IL facility.","Terms are similar to the prior extension; minimum steam supply obligation maintained.","No financial terms (pricing or revenue impact) were disclosed in the filing."],"urls":{"canonical":"https://secwatch.observer/filing/0001514705-26-000005","json":"https://secwatch.observer/filing/0001514705-26-000005.json","markdown":"https://secwatch.observer/filing/0001514705-26-000005.md","text":"https://secwatch.observer/filing/0001514705-26-000005.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1514705/000151470526000005/0001514705-26-000005-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1514705/000151470526000005/sxc-20260122.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T08:45:01.657373+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"583c3ebd29e80970cb08fd887939f5ad3eb91891","claim":"SunCoke Energy, Inc. entered into metallurgical coke supply agreement with United States Steel Corporation valued at approximately 590,000 tons (effective 2026-01-22).","evidence_excerpt":"On January 22, 2026, Su nCoke Energy, Inc. (the \"Company\") announced that the Company and United States Steel Corporation (“ U.S. Steel ”) have agreed: (i) to extend the term of their existing metallurgical coke supply agreement for a period of twelve (12) months, from January 1, 2026 to December 31, 2026 (the \" 2026 Contract Period \"); (ii) that the Company will produce and deliver approximately 590,000 tons of metallurgical coke to U. S. Steel from the Company’s Granite City, Illinois, cokemaking facility during the 2026 Contract Period; and (iii) to maintain the Company’s current minimum steam supply obligation.","evidence_source":"SEC 8-K Item 1.01/1.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1514705/000151470526000005/0001514705-26-000005-index.htm","confidence":0.9,"family_label":"Material Agreements","details":[{"label":"Action","value":"entry"},{"label":"Agreement","value":"supply"},{"label":"Counterparty","value":"United States Steel Corporation"},{"label":"Value","value":"approximately 590,000 tons"},{"label":"Effective","value":"2026-01-22"}]}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}