Companhia Siderúrgica Nacional (CSN) is a Brazilian industrial group with a diversified vertical business model. Its main activity is in the steel industry, where it produces a wide range of flat steels, including coated and long products, for domestic and foreign markets. The company has a strong operation in the mining sector and is one of the leading global producers of high-quality iron ore. In addition, CSN operates in a relevant way in the cement market, with strategically located manufacturing units. The group's structure is complemented by logistics segments, including shares in railways and port terminals, and power generation, ensuring greater efficiency and cost control for its operations.