Ternium S.A. is a manufacturer of flat and long steel products with production centers in Argentina, Brazil, Mexico, Guatemala, Colombia, and the United States. It is the leading steel company in Latin America with highly integrated processes to manufacture steel and value-added products. Along with Nippon Steel and Companhia Siderúrgica Nacional, Ternium owns Usiminas of Brazil. The company has an annual production capacity of 12.4 million tons. The company takes its name from the Latin words Ter and Eternium in reference to the integration of the three steel mills. Wikipedia