Gerdau S.A. operates in the Blast furnaces and steel mills sector. Gerdau S.A. (Gerdau) is a producer of long rolled steel. Gerdau operates steel mills that produce steel by direct iron-ore reduction in blast furnaces and in electric arc furnaces. In Brazil, the Company operates four integrated steel mills, including its mill, Acominas mill, an integrated steel mill located in the state of Minas Gerais. It has a total of 60 steel producing units globally, including joint ventures and associate companies. The joint ventures include a unit located in the United States for the production of flat rolled steel and another unit in India. The associate companies are Aceros Corsa in Mexico; Corporacion Centroamericana del Acero in Guatemala, and Industrias Nacionales in the Dominican Republic. On August 12, 2010, Gerdau acquired the remaining 49.1% interest in the Cleary Holdings Corp. On October 21, 2010, Gerdau, through its wholly owned subsidiary Gerdau Ameristeel acquired TAMCO Steel. In our complete report available for purchase the company is compared to: Metalurgica Gerdau S.A., Usinas Sider De Minas Gerais Sa Usiminas and United States Steel Corporation.