Century Aluminum Company - Company Announcement (is)

Century Aluminum Subsidiary and Steelworkers Announce Contract Extension

MONTEREY, CA--(Marketwire - May 03, 2010) - Century Aluminum of Kentucky, a
wholly owned subsidiary of Century Aluminum Company (NASDAQ: CENX) and the
United Steelworkers have agreed to a third extension of the labor contract
covering the Hawesville, Kentucky smelter operations. The agreement, which was
originally scheduled to expire on March 31, 2010, is now extended to May 7,
2010 at 12:01 a.m. The contract covers approximately 500 hourly workers at the
Hawesville smelter.
Century Aluminum Company owns primary aluminum capacity in the United States
and Iceland. Century's corporate offices are located in Monterey, California.
Cautionary Statement 
This press release may contain "forward-looking statements" within the meaning
of U.S. federal securities laws. The company has based its forward-looking
statements on current expectations and projections about the future; however,
these statements are subject to risks, uncertainties and assumptions. Any of
these risks and uncertainties could cause the Company's actual results to
differ materially from those expressed in its forward-looking statements,
including, among other things, our ability to address key issues and
successfully conclude our negotiations with the United Steelworkers. More
information about these risks, uncertainties and assumptions can be found in
the risk factors and forward-looking statements cautionary language contained
in the company's Annual Report on Form 10-K and in other filings made with the
Securities and Exchange Commission. The company does not undertake, and
specifically disclaims, any obligation to revise any forward-looking statements
to r eflect the occurrence of anticipated or unanticipated events or
circumstances after the date such forward-looking statements are made. 

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, NBI hf. 
Steingrimur Helgason, Director - Corporate Finance, NBI hf. 

Contacts:

Media
Mike Dildine
831-642-9364

Investors
Shelly Lair
831-642-9357