---
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"
generated_at: "2026-05-16T08:45:01.657373+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# SunCoke extends U.S. Steel coke supply agreement through Dec 2026

## Summary
- 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.

## SEC filing metadata
- 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
- event_type: other_material
- sentiment: positive
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 1.01, 7.01, 9.01
- 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

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001514705-26-000005
- JSON: https://secwatch.observer/filing/0001514705-26-000005.json
- Plain text: https://secwatch.observer/filing/0001514705-26-000005.txt

## Key facts
- Material Agreements
  SunCoke Energy, Inc. entered into metallurgical coke supply agreement with United States Steel Corporation valued at approximately 590,000 tons (effective 2026-01-22).
  - Action: entry
  - Agreement: supply
  - Counterparty: United States Steel Corporation
  - Value: approximately 590,000 tons
  - Effective: 2026-01-22
  source text: 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_url: https://www.sec.gov/Archives/edgar/data/1514705/000151470526000005/0001514705-26-000005-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.