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Gerdau S.A.https://pcaobus.org/form-ap-filings/24833/24833Gerdau S.A.248335/6/2018 6:54:30 PM2017c9577993-080d-4a52-873b-9697c39801991124KPMG Auditores Independentes108085Gerdau S.A.1073404GGB0112403135Cristiano Jardim Seguecio0112403135185KPMG LLPTrue