MTL vs SID

Mechel PAO

Mechel PAO, together with its subsidiaries, engages in mining, steel, and power businesses in Russia, Asia, Europe, the Commonwealth of Independent States, the Middle East, the United States, and internationally. Its Mining segment produces and sells coking, metallurgical, and steam coal; coke; chemical products, including coal tar, coal benzene, and other compounds; and iron ore and iron ore concentrates. The company's Steel segment produces and sells semi-finished steel products, long steel products, and carbon and stainless flat products; ferrosilicon products; and pig iron, as well as metal products, including wire products, stampings and forgings, structural shapes, beams, and rails. Its Power segment generates and supplies electricity, heat energy, and other power resources to third parties. Mechel PAO also offers sea, rail, and motor transportation logistics services to third parties. The company was formerly known as Mechel OAO and changed its name to Mechel PAO in March 2016. Mechel PAO was incorporated in 2003 and is based in Moscow, Russia.

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.