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EXHIBIT 21.1

CENTURY ALUMINUM COMPANY

Subsidiaries of the Registrant

Company Name			State or Other Jurisdiction of Incorporation or Organization			Name Under Business is Conducted
Century Aluminum of South Carolina, Inc.			Delaware			Century Aluminum of South Carolina, Inc.
Century Aluminum Sebree, LLC			Delaware			Century Aluminum Sebree, LLC
Century Marketer LLC			Delaware			Century Marketer LLC
Century California, LLC			Delaware			Century California, LLC
Century Kentucky, Inc.			Delaware			Century Kentucky, Inc.
Century Netherlands I Limited			Bermuda			Century Netherlands I Limited
Century Aluminum Holdings LLC			Delaware			Century Aluminum Holdings LLC
Skyliner LLC			Delaware			Skyliner LLC
NSA General Partnership			Kentucky			NSA GP
Century Aluminum of Kentucky General Partnership			Kentucky			Century Aluminum of Kentucky, GP
Hancock Aluminum LLC			Delaware			Hancock Aluminum, LLC
Century Aluminum of Kentucky LLC			Delaware			Century Aluminum of Kentucky LLC
Century Netherlands II Limited			Bermuda			Century Netherlands II Limited
Nordural Holdings, C.V.			Netherlands			Nordural Holdings, C.V.
Nordural U.S. LLC			Delaware			Nordural U.S. LLC
Nordural Helguvik ehf			Iceland			Nordural Helguvik ehf
Nordural ehf			Iceland			Nordural ehf.
Century Louisiana, Inc.			Delaware			Century Louisiana, Inc.
Century Aluminum Development LLC			Delaware			Century Aluminum Development LLC
Century Aluminum Congo, S.A.			Republic of Congo			Century Aluminum Congo, S.A.
Nordural Grundartangi ehf .			Iceland			Nordural Grundartangi ehf.
Century Aluminum Vlissingen B.V.			Netherlands			Century Aluminum Vlissingen B.V.
Century Anodes US, Inc.			California			Century Anodes US, Inc.
Mt. Holly Commerce Park, LLC			South Carolina			Mt. Holly Commerce Park, LLC
Century Aluminum of West Virginia, Inc.			Delaware			Century Aluminum of West Virginia, Inc.
Metalsco, LLC			Georgia			Metalsco, LLC
Virgin Islands Alumina Corporation LLC			Delaware			Virgin Islands Alumina Corporation LLC
Century Aluminum Jamaica Holdings, Inc.			Delaware			Century Aluminum Jamaica Holdings, Inc.
Century Aluminum Trading Company			Delaware			Century Aluminum Trading Company
General Alumina Holdings Limited			United Kingdom			General Alumina Holdings Limited
General Alumina Jamaica, Inc.			Delaware			General Alumina Jamaica Inc.
General Alumina Jamaica Limited			St. Lucia			General Alumina Jamaica Limited