Data compiled by Redley Lamar · ChainSifter Intelligence
3Suppliers
6Customers
2Debt Items
9Related Chains
Source-Backed Evidence Depth
Century Aluminum Company (CENX) 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.
12Total relationships
3Distinct source URLs
7High confidence
0.813Average confidence
2026-10-29Latest database update
ChainSifter does not infer unreported suppliers, customers, ownership, acquisitions, debt exposure, revenue dependency, or future supply-chain events on this public page.
Century Aluminum Company Suppliers
Ticker
Name
Confidence
Evidence
GLENCORE
GLENCORE
92%
We purchase a portion of our alumina and certain other raw material requirements from Glencore.
RAYLAN-DATA-HOLDINGS-LLC
RAYLAN-DATA-HOLDINGS-LLC
90%
a 6.8% non-dilutive minority equity interest in Raylan Data Holdings LLC, a Delaware limited liability company and an affiliate of Purchaser
Reciprocal relationship from GLCNF graph: Reciprocal relationship from CENX graph: Reciprocal relationship from GLCNF graph: Reciprocal relationship from CENX graph: Reciprocal relationship from GLCN…
Century Aluminum Company Customers
Ticker
Name
Confidence
Evidence
GLENCORE
GLENCORE
92%
For the three months ended March 31, 2026 and 2025, we derived approximately 47.1% and 59.7%, respectively, of our consolidated net sales from Glencore.
PURCHASER
PURCHASER
92%
The total consideration payable by Purchaser to CAKY for the Property consists of (a) Two Hundred Million dollars ($200,000,000) in cash, and (b) a 6.8% non-dilutive minority equity interest in Rayla…
Reciprocal relationship from GLCNF graph: Reciprocal relationship from CENX graph: Reciprocal relationship from GLCNF graph: Reciprocal relationship from CENX graph: t related party transactions occu…
t related party transactions occurring during the three months ended March 31, 2026 and 2025 are described below. All of our related party transactions are subject to the Company's Related Party Tran…
GLENCORE-INTERNATIONAL-AG
GLENCORE-INTERNATIONAL-AG
62%
singen Credit Facility On December 9, 2022, Vlissingen entered into a Facility Agreement with Glencore International AG, which was amended and extended on October 1, 2024 (as amended, the “Vlissingen…
RAYLAN-DATA-HOLDINGS-LLC
RAYLAN-DATA-HOLDINGS-LLC
62%
e due to the Company and Guarantors from the Non-Guarantor Subsidiaries totaled $80.3 million and $72.9 million, respectively, and an intercompany non-current loan due to the Company from the Non-Gua…
Century Aluminum Company Debt Obligations
Instrument
Description
Confidence
Evidence
CENX-DEBT
Debt stack $514.9M
90%
Market cache reports total debt of $514.9M.
CENX-DEBT-8591
Xbrl Convertible
90%
xbrl convertible detail from xbrl 2023-12-31.
Century Aluminum Company Acquisitions
No acquisitions on recordNo completed or pending acquisitions found in our database for Century Aluminum Company.
Century Aluminum Company Ownership
Holder
Name
Confidence
Evidence
CENX-OWNER-GLENCORE-PLC
Glencore plc
90%
13F overlay lists Glencore plc as top holder; 389 tracked holders.
Century Aluminum Company Extended Supply Chain Network
