SID vs X

Companhia Siderurgica Nacional S.A.

Companhia Siderúrgica Nacional operates as an integrated steel producer in Brazil and Latin America. The company operates in five segments: Steel, Mining, Logistics, Energy, and Cement. It offers flat steel products, such as high, medium, low carbon, micro-alloyed, and interstitial free slabs; hot-rolled products, including heavy and light-gauge hot-rolled coils and sheets; cold-rolled products comprising cold-rolled coils and sheets; galvanized products; tin mill products that consist of flat-rolled low-carbon steel coils or sheets; and profiles, channels, UPE sections, and steel sleepers for the distribution, packaging, automotive, home appliance, and construction industries. The company primarily explores for iron ore reserves at Casa de Pedra and Engenho mines located in the city of Congonhas; and limestone and dolomite at the Bocaina mine located in the city of Arcos in the state of Minas Gerais, Brazil, as well as produces tin. In addition, it operates railway and port facilities; produces and sells cement to construction material stores, home centers, concrete producers, construction companies, mortar industries, and cement artifact producers; and generates electric power from its thermoelectric co-generation and hydroelectric power plants. The company also exports its products. Companhia Siderúrgica Nacional was incorporated in 1941 and is headquartered in São Paulo, Brazil.

United States Steel Corporation

United States Steel Corporation produces and sells flat-rolled and tubular steel products primarily in North America and Europe. It operates through three segments: North American Flat-Rolled (Flat-Rolled), U. S. Steel Europe (USSE), and Tubular Products (Tubular). The Flat-Rolled segment offers slabs, strip mill plates, sheets and tin mill products, as well as all iron ore and coke. This segment serves customers in the service center, conversion, automotive, construction, container, and appliance and electrical markets. The USSE segment provides slabs, strip mill plate, sheet, tin mill products, and spiral welded pipes, as well as refractory ceramic materials. This segment serves customers in the construction, container, appliance and electrical, service center, conversion, oil, gas, and petrochemical markets. The Tubular segment offers seamless and electric resistance welded steel casing and tubing products, as well as standard and line pipe and mechanical tubing products primarily to customers in the oil, gas, and petrochemical markets. The company also provides railroad services and real estate operations. United States Steel Corporation was founded in 1901 and is headquartered in Pittsburgh, Pennsylvania.