Nucor Corporation is a manufacturer of steel and steel products, with operating facilities in the United States, Canada and Mexico. The Company also produces and procures ferrous and non-ferrous materials primarily for use in its steel manufacturing business. Its segments include steel mills, steel products and raw materials. Its products include carbon and alloy steel in bars, beams, sheet and plate; hollow structural section tubing; electrical conduit; steel racking; steel piling; steel joists and joist girders; steel deck; fabricated concrete reinforcing steel; cold finished steel; precision castings; steel fasteners; metal building systems; insulated metal panels; overhead doors; steel grating; wire and wire mesh; and utility structures. The Company, through The David J. Joseph Company and its affiliates, also brokers ferrous and nonferrous metals, pig iron and hot briquetted iron / direct reduced iron; supplies ferro-alloys; and processes ferrous and nonferrous scrap.