Century Aluminum (CENX) 10-K 2005 FY Annual report

EXHIBIT 21.1

CENTURY ALUMINUM COMPANY

SUBSIDIARIES OF THE REGISTRANT

	State or Other
	Jurisdiction of
	Incorporation or
Company Name	Organization	Name Under Business is Conducted
Berkeley Aluminum, Inc.	Delaware	Berkeley Aluminum, Inc.
Century Alumina, Inc.	Delaware	Century Alumina
Century Aluminum Holdings, Inc.	Delaware	Century Aluminum Holdings, Inc.
Century Aluminum of Kentucky General Partnership	Kentucky	Century Aluminum of Kentucky, GP
Century Aluminum of Kentucky LLC	Delaware	Century Aluminum of Kentucky LLC
Century Aluminum of West Virginia, Inc.	Delaware	Century Aluminum of West Virginia, Inc.
Century Bermuda I Limited	Bermuda	Century Bermuda I Limited
Century Bermuda II Limited	Bermuda	Century Bermuda II Limited
Century Kentucky, Inc.	Delaware	Century Kentucky, Inc.
Century Louisiana, Inc.	Delaware	Century Louisiana, Inc.
Hancock Aluminum LLC	Delaware	Hancock Aluminum, LLC
Metalsco, Ltd.	Georgia	Metalsco, Ltd.
Nordural ehf.	Iceland	Nordural ehf.
Nordural Holdings I eHf.	Iceland	Nordural Holdings I eHf.
Nordural Holdings II eHf.	Iceland	Nordural Holdings II eHf.
Nordural U.S. LLC	Delaware	Nordural U.S. LLC
NSA General Partnership	Kentucky	NSA GP
Skyliner, Inc.	Delaware	Skyliner, Inc.
St. Ann Bauxite Holdings Limited	St. Lucia, West Indies	St. Ann Bauxite Holdings Limited
Virgin Islands Alumina Corporation, LLC	Delaware	VIALCO