Data compiled by Redley Lamar · ChainSifter Intelligence
1Suppliers
8Customers
1Debt Items
0Related Chains
Source-Backed Evidence Depth
SunCoke Energy, Inc. (SXC) is shown with relationship data already present in ChainSifter's database. Counts below come from stored supply-chain records and filing/source URLs where available; missing source URLs are not filled in or estimated.
11Total relationships
4Distinct source URLs
10High confidence
0.889Average confidence
2026-09-14Latest database update
ChainSifter does not infer unreported suppliers, customers, ownership, acquisitions, debt exposure, revenue dependency, or future supply-chain events on this public page.
SunCoke Energy, Inc. Suppliers
Ticker
Name
Confidence
Evidence
GATEWAY-ENERGY-COKE-COMPANY-LLC
GATEWAY-ENERGY-COKE-COMPANY-LLC
92%
10.1 Amendment No. 5 to Coke Sale and Feed Water Processing Agreement, dated as of January 14, 2026, by and between Gateway Energy & Coke Company, LLC and U.S. Steel Corporation
SunCoke Energy, Inc. Customers
Ticker
Name
Confidence
Evidence
CLEVELAND-CLIFFS-STEEL-HOLDING-CORPORATION
CLEVELAND-CLIFFS-STEEL-HOLDING-CORPORATION
92%
In 2024, the Company sold approximately 3.5 million tons of coke under long-term, take-or-pay contracts to its two primary customers in the U.S.: Cleveland-Cliffs Steel Holding Corporation and Clevel…
CLEVELAND-CLIFFS-STEEL-LLC
CLEVELAND-CLIFFS-STEEL-LLC
92%
In 2024, the Company sold approximately 3.5 million tons of coke under long-term, take-or-pay contracts to its two primary customers in the U.S.: Cleveland-Cliffs Steel Holding Corporation and Clevel…
GATEWAY-ENERGY-COKE-COMPANY-LLC
GATEWAY-ENERGY-COKE-COMPANY-LLC
92%
10.1 Amendment No. 5 to Coke Sale and Feed Water Processing Agreement, dated as of January 14, 2026, by and between Gateway Energy & Coke Company, LLC and U.S. Steel Corporation
STEEL-PRODUCERS
STEEL-PRODUCERS
92%
Our industrial services business provides export and domestic material handling services to coke, coal, steel, power and other bulk customers, as well as mission-critical services to leading steel pr…
UNITED-STATES-STEEL-CORPORATION
UNITED-STATES-STEEL-CORPORATION
92%
In 2024, the Company sold approximately 3.5 million tons of coke under long-term, take-or-pay contracts to its two primary customers in the U.S.: Cleveland-Cliffs Steel Holding Corporation and Clevel…
U-S-STEEL
U-S-STEEL
92%
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
U-S-STEEL-CORPORATION
U-S-STEEL-CORPORATION
92%
10.1 Amendment No. 5 to Coke Sale and Feed Water Processing Agreement, dated as of January 14, 2026, by and between Gateway Energy & Coke Company, LLC and U.S. Steel Corporation
FLAME-AGGREGATOR-LLC
FLAME-AGGREGATOR-LLC
62%
nting Pronouncements Not Yet Adopted In November 2024, the FASB issued ASU 2024-03, “Income Statement—Reporting Comprehensive Income (Topic 220): Disaggregation of Income Statement Expenses.” ASU 202…
SunCoke Energy, Inc. Debt Obligations
Instrument
Description
Confidence
Evidence
SXC-DEBT
Debt stack $653.9M
90%
Market cache reports total debt of $653.9M.
SunCoke Energy, Inc. Acquisitions
No acquisitions on recordNo completed or pending acquisitions found in our database for SunCoke Energy, Inc..
SunCoke Energy, Inc. Ownership
Holder
Name
Confidence
Evidence
SXC-OWNER-BLACKROCK-INC
BlackRock, Inc.
90%
13F overlay lists BlackRock, Inc. as top holder; 219 tracked holders.
SunCoke Energy, Inc. Extended Supply Chain Network
No secondary connectionsNo correlated companies found through shared supply chain relationships.
