Century Aluminum Company - Company Announcement

Century to Delist from Iceland Stock Exchange; Will Remain Listed on NASDAQ

CHICAGO, IL--(Marketwired - December 29, 2015) - Century Aluminum Company
(NASDAQ: CENX) (the "Company") submitted today a request to delist its shares,
issued in the form of global depository receipts, from the First North Market
of Nasdaq Iceland due to low trading volumes on the First North Market. The
Company expects the Icelandic listing authorities to approve its delisting
application and the related delisting to occur in the first quarter of 2016. 

The Company's common stock is and will remain primarily listed on the NASDAQ
Global Select Market under the ticker "CENX". 

About Century Aluminum

Century Aluminum Company owns primary aluminum capacity in the United States
and Iceland. Century's corporate offices are located in Chicago, IL. 

Visit www.centuryaluminum.com for more information.

Certified Advisors for the First North market of the OMX Nordic Exchange
Iceland hf. for Global Depositary Receipts in Iceland: 

Atli B. Gudmundsson, Senior Manager -- Corporate Finance, Landsbankinn hf.
Steingrimur Helgason, Director -- Corporate Finance, Landsbankinn hf.



Cautionary Statement

This press release contains "forward-looking statements" within the meaning of
the Private Securities Litigation Reform Act of 1995, which are subject to the
"safe harbor" created by section 27A of the Securities Act of 1933, as amended
(the "Securities Act"), and section 21E of the Securities Exchange Act of 1934,
as amended (the "Exchange Act"). Forward-looking statements are statements
about future, not past, events and involve certain important risks and
uncertainties, any of which could cause our actual results to differ materially
from those expressed in our forward-looking statements. These forward-looking
statements may be identified by the words "believe," "expect," "anticipate,"
"intend," "plan," "estimate," "forecast" or words of similar meaning, or future
or conditional verbs such as "will," "would," "should," "could," "might," or
"may." Forward-looking statements in this press release include, without
limitation, statements with respect to the delisting of the Company's shares on
the Icelandic stock exchange, including the timing of any such delisting. More
information about the risks, uncertainties and assumptions affecting the
Company can be found in the risk factors and forward-looking statements
cautionary language contained in our Annual Report on Form 10-K and in other
filings made with the Securities and Exchange Commission. We do not undertake,
and specifically disclaim, any obligation to revise any forward-looking
statements to reflect the occurrence of future events or circumstances. 


Century Aluminum Contact:

Peter Trpkovski
(media and investors)
312.696.3112