Tronox is one of the world s largest producers and marketers of titanium dioxide pigment. Titanium dioxide is an inorganic pigment that whitens and brightens hundreds of consumer products, including paint, plastics, paper and cosmetics. Tronox produces a range of pigment grades for a variety of end-use markets. In addition, the company produces electrolytic products, including sodium chlorate, electrolytic manganese dioxide, boron trichloride, elemental boron and lithium manganese oxide. Tronox has headquarters in Oklahoma City, and operates pigment plants located in the United States, Australia, Germany and the Netherlands.