By-laws, Codes and Policies

Code of Ethics

The Code of Ethics for CSN’s companies is aimed at establishing the standards for the personal and professional conduct expected in relationships with employees, customers, shareholders, suppliers, communities, competitors and the environment. The code is available to all business partners and is used as a statement of corporate conduct and commitment. Its guidelines are public and can be found on the Company‘s website at

Within its governance structure, the Company has the Compliance area, responsible for the Compliance Program, which aims to ensure compliance with the ethical standards of conduct in the performance of its operations and transparency of business. This process includes the continuous training of employees and third parties as well as the monitoring of compliance with laws, regulations, internal policies and standards.

Link to the Code of Ethics (Portuguese only)


Material Facts Disclosure Policy

CSN maintains a Material Act or Fact Disclosure Policy, which determines that all disclosures must contain accurate, appropriate and consistent information, in a transparent and timely manner, in accordance with CVM Instruction 358/2002 and Section 409 of the Sarbanes-Oxley Act – Real Time Issuer Disclosure.

Link to the Disclosure Policy (Portuguese only)



CSN operates in a transparent and ethical manner towards employees, suppliers, customers and communities in which it operates, in full compliance with domestic and foreign laws applicable to its business.

Learn about the Bylaws of CSN (Portuguese only)