EX-21.1 4 exhibit211-listofsubsidiar.htm 2017 EXHIBIT 21.1
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 West Virginia, Inc. | Delaware | Century Aluminum of West Virginia, Inc.
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
Metalsco LLC | Georgia | Metalsco 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 Asia Holdings Limited | Hong Kong | Century Aluminum Asia Holdings Limited
Century Mincenco Holdings Limited | St. Lucia | Century Mincenco Holdings Limited
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