CSN announces 3Q21 Earnings Release


São Paulo, November 03rd, 2021 – CSN [B3: CSNA3, NYSE: SID], company that combines steel, mining, cement, logistics and energy businesses, releases its 3Q21.

Conference Calls
(in Portuguese, with simultaneous translation into English)

English
November 04th, 2021
10:30 a.m. (US EDT)
11:30 a.m. (Brasília time)
Phone: DI +1 412 717-9627 / TF +1 844 204-8942
Code: CSN
Replay phone: +55 11 3193-1012
Replay Code: 9435121#
Webcast: click here
Portuguese
November 04th, 2021
11:30 a.m. (Brasília time)
10:30 a.m. (US EDT)
Phone: +55 11 4090-1621 / +55 11 4210-1803
Code: CSN
Replay phone: +55 11 3193-1012
Replay code: 7165948#
Webcast: click here

Participants are requested to connect ten minutes prior to the time set for the conference calls.

Slides and webcast: A slide presentation will be available for viewing and downloading in our website http://ri.csn.com.br/en/. The conference calls will be live broadcast over the internet on the same website, remaining available after the event.

Replay: A conference call replay facility will be available for 7 days.

For further information, please contact:

Investor Relations
Marcelo Cunha Ribeiro
Investor Relations Executive Officer

Phone: +55 11 3049-7585
invrel@csn.com.br
http://ri.csn.com.br/en/