Purchasing and Supplies:
E-mail: fornecedor@usiminas.com
Supplier support channels:
WhatsApp: (31) 3499‑9817
Ipatinga: (31) 3829-3444
Cubatão/SP: (13) 3362-2000
Space for submitting complaints that may be in breach of the principles of Usiminas' Code of Conduct.
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