Indicate by check mark whether the registrant files or will file annual reports
under cover Form 20-F or Form 40-F. Form 20-F ___X___ Form 40-F _______

Indicate by check mark whether the registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.

Yes _______ No ___X____

Companhia Siderúrgica Nacional ("CSN" or "Company"), in addition to the material fact disclosed on September 10, 2021, and the notice to the market on April 4, 2022, informs its shareholders and the market in general that the Administrative Court of the Administrative Council of Economic Defense ("CADE"), approved in its 201^st ordinary trial session, on this date, without restrictions, the acquisition operation of LafargeHolcim (Brasil) S.A. ("Lafarge") by the Company's subsidiary, CSN Cimentos S.A. ("CSN Cimentos") ("Operation").

As previously reported, this acquisition will add a production capacity of 10.3 million tons per year to that of CSN Cimentos through cement plants, as well as substantial reserves of high-quality limestone and concrete and aggregate units. Furthermore, relevant operational, logistics, management and commercial synergies are expected, in line with the company's cement business growth strategy.

The Company will keep its shareholders and the market in general duly informed about the closing of the Operation, in accordance with current legislation.

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

COMPANHIA SIDERÚRGICA NACIONAL

By:	/S/ Benjamin Steinbruch
	Benjamin Steinbruch Chief Executive Officer



By:	/S/ Marcelo Cunha Ribeiro
	Marcelo Cunha Ribeiro Chief Financial and Investor Relations Officer

This press release may contain forward-looking statements. These statements are statements that are not historical facts, and are based on management's current view and estimates of future economic circumstances, industry conditions, company performance and financial results. The words "anticipates", "believes", "estimates", "expects", "plans" and similar expressions, as they relate to the company, are intended to identify forward-looking statements. Statements regarding the declaration or payment of dividends, the implementation of principal operating and financing strategies and capital expenditure plans, the direction of future operations and the factors or trends affecting financial condition, liquidity or results of operations are examples of forward-looking statements. Such statements reflect the current views of management and are subject to a number of risks and uncertainties. There is no guarantee that the expected events, trends or results will actually occur. The statements are based on many assumptions and factors, including general economic and market conditions, industry conditions, and operating factors. Any changes in such assumptions or factors could cause actual results to differ materially from current expectations.