Gerdau is a leading producer of long steel in the Americas and one of the largest suppliers of special steel in the world. It is the largest recycler in Latin America and around the world it transforms, each year, millions of metric tons of scrap into steel, reinforcing its commitment to sustainable development in the regions where it operates. Contact This is your direct line to Gerdau. Please use this communication channel to answer questions an​d record their suggestions and complaints. Send your message by selecting one of the areas below:​ Porto Alegre Office Av. Farrapos, 1811​ Floresta 90220-005 - Porto Alegre-RS Tel.: +55 51 3323-2000 Fax: +55 51 3323-2222​