Gerdau S.A. provides steel products and services in the United States and Canada. It operates through four segments: Brazil Operations, North America Operations, South America Operations, and Special Steel Operations. The company offers semi-finished products, including billets, blooms, and slabs; common long rolled products, such as rebars, wire rods, merchant bars, light shapes, and profiles to construction and manufacturing industries; and drawn products comprises barbed and barbless fence wires, galvanized wires, fences, concrete reinforcing wire meshes, nails, and clamps.