Instrument of Non-instatement of Extraordinary Shareholders’ Meeting


COMPANHIA SIDERÚRGICA NACIONAL

Publicly-held Company
Corporate Taxpayer‘s ID (CNPJ/MF): 33.042.730/0001-04
Corporate Registry (NIRE): 3330001159-5

INSTRUMENT OF NON-INSTATEMENT OF EXTRAORDINARY SHAREHOLDERS’ MEETING SCHEDULED FOR SEPTEMBER 3, 2009

On September 3, 2009, at 11:00 a.m., at the headquarters of Companhia Siderúrgica Nacional (“CSN” or the “Company”), in the city and state of Rio de Janeiro, at Rua São José nº 20, grupo 1602, parte, shareholders of the Company showed up in order to attend the Extraordinary Meeting scheduled for that date.

It was verified, according to the signatures in the Shareholders’ Attendance Book, that there was no instatement minimum quorum to resolve on the issues included in the Agenda, which imply amendment to articles of the Bylaws.

Thus, in compliance with the provisions of article 135 of Law 6,404, as of December 15, 1976, the Shareholders’ Meeting has not been instated at first call. The Company’s management shall summon the shareholders at second call for a new meeting to be held on September 14.

Rio de Janeiro, September 3, 2009

Antonio Francisco dos Santos Claudia Maria Sarti
Chairman of the Meeting Secretary

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