Steel Dynamics Inc is a U.S.-based steel producer and metal recycler. Its product portfolio includes hot-rolled sheet, hot-rolled plate, painted sheet products, cold-rolled sheet, and other steel offerings. The company operates through four reportable segments: steel operations, metals recycling operations, steel fabrication operations, and aluminum operations. The steel operations segment generates the largest share of revenue and includes the production of a wide range of steel products as well as multiple coating operations. Steel Dynamics primarily earns revenue from the manufacture and sale of steel products, the processing and sale of recycled ferrous and nonferrous metals, and the fabrication and sale of steel joists and deck products.