CSN Files Form 20-F for 2009

SAO PAULO, May 28 /PRNewswire-FirstCall/ -- Companhia Siderurgica Nacional – CSN, (BM&FBovespa: CSNA3, NYSE: SID), company that combines steel, mining, cement, logistics and energy businesses, informs the filing of its Form 20-F (the "2009 Form 20-F") for the fiscal year ended December 31, 2009 with the U.S. Securities and Exchange Commission (the "SEC").  The 2009 Form 20-F will be available on both the SEC's website at www.sec.gov, as well as on the Company's website at www.csn.com.br/ir.

In addition, shareholders may receive a hard copy of CSN's 2009 Form 20-F, free of charges, by requesting a copy from CSN's Investor Relations Department by email: [email protected], or through the Company's Investor Relations website at www.csn.com.br/ir.

Any further information or questions regarding the 2009 Form 20-F may be obtained by contacting CSN's Investor Relations department (e-mail: [email protected]).

SOURCE CSN