Gerdau. 

Gerdau S.A. is a Brazilian steel producer and service provider, operating globally across various segments: Brazil, North America, South America, and a dedicated Special Steel division. The company's extensive product portfolio ranges from foundational semi-finished goods like billets, blooms, and slabs, to a wide array of long rolled products such as rebars, wire rods, and merchant bars, primarily serving the construction and manufacturing sectors. They also produce finished industrial steel items, agricultural wires and stakes, and diverse drawn products including fencing, galvanized wires, and concrete reinforcement meshes. Beyond standard steel, Gerdau specializes in high-performance steel for critical applications in automotive, heavy machinery, agricultural equipment, oil and gas, wind energy, mining, and rail industries. Their offerings extend to flat steel products, specifically hot rolled coils and heavy plates, which they produce and resell. An integrated part of their operation involves iron ore mining and production. Gerdau distributes its products through a multi-channel approach, utilizing independent distributors, direct mill sales, and its own retail outlets. Established in 1901, the company is headquartered in Sao Paulo, Brazil.