This area is intended for sending information and accusations that can reveal acts of fraud, bribery, harassment and other behaviors in disagreement with ethics principles laid down in Conduct Code of Usiminas.

This tool can be used by:

  • Employees
  • Administrators
  • Clients
  • Suppliers
  • Investors
  • Government
  • Community
  • Others social organized sectors


The principles of this tool are transparency and impartiality. When using the Whistleblowing Channel you remains incognito and the information received are conducted with secrecy. You can register a claim in the online form (click here and see the information workflow of this channel). If you prefer you can call free to +55 0800-276-2011 to communicate your claim. Hold on in line to get the instructions (in portuguese) and describe your claim in an objective way - you will have 2 minutes to leave your message.