Gerdau S.A. produces and commercializes steel products worldwide. It operates through Brazil, North America, Latin America, Special Steel, and Iron Ore segments. The company provides semi-finished products, which include billets that are bars from square sections of long steel that serve as inputs for the production of wire rod, rebars, and merchant bars; blooms for use in the manufacture of springs, forged parts, heavy structural shapes and seamless tubes; and slabs, which are used in the steel industry for the rolling of various flat rolled products, as well as to produce hot and cold rolled coils, heavy slabs, and profiles. It also offers long rolled products comprising rebars, merchant bars, and profiles, which are primarily used in the construction and manufacturing industries; and drawn products, such as barbed and barbless fence wires, galvanized wires, fences, concrete reinforcing wire mesh, nails, and clamps for manufacturing, construction, and agricultural industries. In addition, the company offers special and stainless steel products used in tools and machinery, chains, fasteners, railroad spikes, and special coil steel, as well as special sections comprising grader blades, smelter bars, light rails, super light I-beams, elevator guide rails, and other products. Further, it provides flat products, including hot-and cold-rolled steel coils, heavy plates, and profiles; and resells flat steel products. The company was founded in 1901 and is based in Porto Alegre, Brazil. Gerdau S.A. is a subsidiary of Metalúrgica Gerdau S.A.