Tronox Limited produces and markets titanium bearing mineral sands and titanium dioxide (TiO2) pigment in North America, Europe, South Africa, and the Asia-Pacific region. It primarily operates in two segments, TiO2 and Alkali. The TiO2 segment engages in the exploration, mining, and beneficiation of mineral sands deposits. This segment produces titanium feedstock, including chloride slag, ilmenite, leucoxene, titanium slag, slag fines, synthetic rutile, and leucoxene, as well as pig iron and zircon; and produces and markets TiO2 under the TRONOX brand name, which is used in the manufacture of paint and other coatings, and plastics and paper, as well as in various other applications comprising inks, fibers, rubber, food, cosmetics, and pharmaceuticals. It also manufactures and markets electrolytic manganese dioxide primarily for battery materials; and specialty boron products for semiconductors, pharmaceuticals, high-performance fibers, specialty ceramics, and epoxies, as well as igniter formulations. The Alkali segment produces natural soda ash for various industries comprising flat glass, container glass, detergent, and chemical manufacturing. This segment is involved in dry mining of trona ore underground at Westvaco facility; secondary recovery of trona from previously dry mined areas underground at Westvaco and Granger facilities; refining of raw trona ore into soda ash and specialty sodium alkali products; and marketing, sale, and distribution of alkali products. Tronox Limited was founded in 2005 and is based in Stamford, Connecticut.