Cleveland-Cliffs Inc.

Algoma Steel Group Inc. operates as a key North American producer and distributor of steel products. The company's offerings include a diverse range of flat and sheet steels, such as temper-rolled, cold-rolled, hot-rolled pickled and oiled items, floor plates, and custom-cut lengths. These flat products serve critical sectors like the automotive industry, manufacturers of hollow structural products, and various light manufacturing and transportation businesses. Additionally, Algoma Steel supplies plate steel—in rolled, hot-rolled, and heat-treated forms—which is integral to the construction of railcars, buildings, bridges, heavy off-highway equipment, storage tanks, ships, and military defense applications. Established in 1901, Algoma Steel Group Inc. is headquartered in Sault Ste. Marie, Canada.

Companhia Siderúrgica Nacional (CSN) operates as an integrated steel manufacturer, holding a significant presence across Brazil and Latin America. Its operations are diversified across five key divisions: Steel, Mining, Logistics, Energy, and Cement. CSN’s comprehensive steel product range includes various flat steel offerings, such as specialized slabs (high, medium, low carbon, micro-alloyed, ultra-low-carbon, and interstitial free types). The company also provides hot-rolled and cold-rolled coils and sheets, galvanized products, and tin mill products, which are essentially flat-rolled low-carbon steel. Furthermore, CSN manufactures structural steel shapes like profiles, channels, UPE sections, and steel sleepers. These products serve a wide array of industries, including distribution, packaging, automotive, home appliances, and construction. In its mining segment, CSN extracts iron ore from the Casa de Pedra and Engenho mines near Congonhas, Brazil, and limestone and dolomite from the Bocaina mine in Arcos, both located in Minas Gerais state. The company additionally produces tin. Complementing these activities, CSN manages its own railway and port infrastructure, facilitating logistics. Its cement production is sold to a diverse customer base, including construction material stores, home centers, concrete producers, construction companies, mortar industries, and cement artifact manufacturers. Power generation is also a component of its business, with electricity produced from thermoelectric co-generation and hydroelectric plants. CSN also exports its products to international markets. Founded in 1941 and headquartered in São Paulo, Brazil, Companhia Siderúrgica Nacional functions as a subsidiary of Vicunha Aços S.A.

Ryerson Holding Corporation, operating globally through its subsidiaries, specializes in the refinement and supply of industrial metal products across the United States and various international markets. The company's extensive inventory features a diverse array of metals, including carbon, stainless, and alloy steels, aluminum, nickel, and red metals. These materials are available in numerous configurations, such as coils, sheets, plates, various bar types (round, hexagonal, square, flat), structural components, and tubing. Furthermore, Ryerson provides value-added processing services. Their broad customer base spans industries such as commercial transportation, welding and fabrication, manufacturing of machinery and equipment, consumer goods, heavy equipment, climate control, power generation, and specialized machine shops. Established in 1842, Ryerson Holding Corporation's corporate headquarters are located in Chicago, Illinois.

Chongqing Iron & Steel Company Limited, along with its affiliated entities, is a prominent player in the steel industry within the People's Republic of China. Its core business involves the processing, production, and sale of a wide array of steel products, including steel plates, structural sections, wire rods, various bar materials, as well as billets and thin plates. Beyond its primary steel offerings, the company also engages in the manufacturing and marketing of coking and coal chemical products, pig iron, grain slag, steel slag, and steel scrap. These diverse materials are extensively utilized across numerous industries, such as heavy machinery, architecture, general engineering, the automotive and motorcycle sectors, shipbuilding, offshore oil exploration, and the production of gas cylinders, boilers, and oil and gas pipelines. The company was founded in 1997 and is strategically headquartered in Chongqing, PRC.

SteelSummit Holdings, Inc. is a flat rolled metals processor and distributor that provides specialized metal products and supply chain solutions. The company serves various industries, including automotive, HVAC, and construction, offering custom processing, metallurgical services, and on-time delivery from multiple regional locations.

ArcelorMittal S.A. and its subsidiaries operate as a comprehensive, globally integrated steel production and mining enterprise, with operations spanning Europe, North and South America, Asia, and Africa. The firm's core steel offerings encompass a wide array of items. These include semi-finished flat goods, specifically slabs, alongside finished flat products like plates, hot-rolled and cold-rolled coils and sheets, galvanized coils and sheets (both hot-dipped and electro-galvanized), tinplate, and pre-painted coils and sheets. For long products, it manufactures semi-finished forms such as blooms and billets. Its finished long products consist of bars, wire-rods, structural sections, railway rails, sheet piles, and various wire products. Additionally, ArcelorMittal supplies both seamless and welded pipes and tubes. Beyond steel, the company's mining segment extracts and processes primary materials such as iron ore, presented as lumps, fines, concentrates, pellets, and sinter feeds. It also provides various types of coal, including coking coal, thermal coal, and coal for pulverized injection. These materials are distributed to a diverse clientele within sectors such as automotive, domestic appliances, engineering, construction, energy, and heavy machinery. Distribution occurs via its internal centralized marketing department and an extensive network of distributors. Its iron ore extraction operations are located in Brazil, Bosnia, Canada, Kazakhstan, Liberia, Mexico, South Africa, and Ukraine. Coal mining, however, is solely conducted in Kazakhstan. Established in 1976, ArcelorMittal S.A. maintains its corporate headquarters in Luxembourg City, Luxembourg.