News Release

Tronox Incorporated Declares Quarterly Dividend

Oklahoma City, Dec. 19, 2005 – The Tronox Incorporated (NYSE: TRX) board of directors declared a quarterly dividend of 5 cents per share of Class A and Class B common stock for the quarter ending March 31, 2006.

The dividend will be payable April 3, 2006, to stockholders of record as of Feb. 13, 2006.

Headquartered in Oklahoma City, Tronox is the world’s third-largest producer and marketer of titanium dioxide pigment, with an annual production capacity of 624,000 tonnes. Titanium dioxide is an inorganic white pigment used in paint, coatings, plastics, paper and many other everyday products. The company’s five pigment plants, which are located in the United States, Australia, Germany and the Netherlands, supply high-performance products to more than 1,100 customers in approximately 100 countries. In addition, Tronox produces electrolytic products, including sodium chlorate, electrolytic manganese dioxide, boron trichloride, elemental boron and lithium manganese oxide. For information on Tronox, visit www.tronox.com.

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