USINAS SIDERÚRGICAS DE MINAS GERAIS S.A. USIMINAS Rua Professor José Vieira De Mendonça, 3011 - Belo Horizonte/MG Brazil Bureau Veritas Certification certify that the Management System of the above organization has been audited and found to be in accordance with the requirements of the management system standards detailed below Standards ISO 9001:2008 Scope of certification DESIGN, MANUFACTURE AND SUPPLY OF STEEL IN SLABS, PLATES, BLANKS, HOT AND COLD ROLLED PRODUCTS, ELECTROLYTICALLY ZINC-COATED PRODUCTS, CONTINUOUSLY HOT-DIP ZINC-COATED (GALVANIZED) AND CONTINUOUSLY HOT-DIP ZINC-IRON ALLOY COATED (GALVANNEALED) PRODUCTS. Certification cycle start date: 12 January 2014 Subject to the continued satisfactory operation of the organization’s Management System, this certificate expires on: 11 January 2016 Original certification date: Certificate No. BR018343 06 September 2001 Version: 1 Revision date: 14 March 2014 Certification Authority Certification body address: Brandon House, 180 Borough High Street, London SE1 1LB,United Kingdom Local office: Lúcia Nunes – Technical Manager Av. Café, 277 - Tower B - 5th floor - São Paulo - SP Zip: 04311-000 – Brazil Further clarifications regarding the scope of this certificate and the applicability of the management system requirements may be obtained by consulting the organization. To check this certificate validity please call +551126559000. Page 1/3 008 USINAS SIDERÚRGICAS DE MINAS GERAIS S.A. USIMINAS Standards ISO 9001:2008 Scope of certification DESIGN, MANUFACTURE AND SUPPLY OF STEEL IN SLABS, PLATES, BLANKS, HOT AND COLD ROLLED PRODUCTS, ELECTROLYTICALLY ZINC-COATED PRODUCTS, CONTINUOUSLY HOT-DIP ZINC-COATED (GALVANIZED) AND CONTINUOUSLY HOTDIP ZINC-IRON ALLOY COATED (GALVANNEALED) PRODUCTS. Head Office: Rua Professor José Vieira De Mendonça, 3011 Belo Horizonte/MG POLICY MAKING, STRATEGIC PLANNING, COMMERCIALIZATION – SALES AND SERVICE, CONTRACT REVIEW, QUALITY MANAGEMENT SYSTEM, TECHNICAL SERVICE, PRODUCT DEVELOPMENT, LOGISTICS, SUPPLY CHAIN, HUMAN RESOURCES, INFORMATION TECHNOLOGY, PROCUREMENT. Ipatinga: Av. Pedro Linhares Gomes, 5431, Usina de Ipatinga Ipatinga/MG DESIGN, MANUFACTURE AND SUPPLY STEEL IN SLABS, PLATES, HOT AND COLD ROLLED PRODUCTS, ELECTROLYTICALLY ZINC-COATED PRODUCTS, CONTINUOUSLY HOT-DIP ZINC-COATED (GALVANIZED) AND CONTINUOUSLY HOT-DIP ZINC-IRON ALLOY COATED (GALVANNEALED) PRODUCTS. Cubatão: Rod. Dom Domênico Rangoni, S/N°, Usina De Cubatão Cubatão/SP DESIGN, MANUFACTURE AND SUPPLY OF STEEL IN SLABS, PLATES, BLANKS, HOT AND COLD ROLLED PRODUCTS São Paulo: Av. Do Café, 277, Torre A, 9º Andar São Paulo/SP COMMERCIALIZATION - SALES AND SERVICE, CONTRACT REVIEW. Certificate No. BR018343 Version: 1 Revision date: 14 March 2014 Certification Authority Certification body address: Brandon House, 180 Borough High Street, London SE1 1LB,United Kingdom Local office: Lúcia Nunes – Technical Manager Av. Café, 277 - Tower B - 5th floor - São Paulo - SP Zip: 04311-000 – Brazil Further clarifications regarding the scope of this certificate and the applicability of the management system requirements may be obtained by consulting the organization. To check this certificate validity please call +551126559000. Page 2/3 008 USINAS SIDERÚRGICAS DE MINAS GERAIS S.A. USIMINAS Standards ISO 9001:2008 Scope of certification DESIGN, MANUFACTURE AND SUPPLY OF STEEL IN SLABS, PLATES, BLANKS, HOT AND COLD ROLLED PRODUCTS, ELECTROLYTICALLY ZINC-COATED PRODUCTS, CONTINUOUSLY HOT-DIP ZINC-COATED (GALVANIZED) AND CONTINUOUSLY HOTDIP ZINC-IRON ALLOY COATED (GALVANNEALED) PRODUCTS. CD Betim: Av. Belo Horizonte, 15 Betim/MG CD Contagem: Rua Das Indústrias, 136, Parque São João - Contagem/MG CD Taubaté: Av. Dos Bandeirantes, 9000 Taubaté/SP CD TESP: Rua Colônia D’assunção, 67 São Paulo/SP CD Santo André: Av. Dos Estados, 3001, Utinga Santo André/SP Porto de Vitória: Porto De Praia Mole - Ponta De Tubarão - Vitória/ES LOGISTICS - WAREHOUSING AND DISTRIBUTION. Certificate No. BR018343 Revision date: 14 March 2014 Version: 1 Certification Authority Certification body address: Brandon House, 180 Borough High Street, London SE1 1LB,United Kingdom Local office: Lúcia Nunes – Technical Manager Av. Café, 277 - Tower B - 5th floor - São Paulo - SP Zip: 04311-000 – Brazil Further clarifications regarding the scope of this certificate and the applicability of the management system requirements may be obtained by consulting the organization. To check this certificate validity please call +551126559000. Page 3/3 008