CRANBURY, NEW JERSEY - March 8, 2012 - Kronos Worldwide, Inc. (NYSE:  KRO) today announced a price increase for all titanium dioxide products sold in North America.

Effective April 1, 2012, or as permitted by contract, prices for all Kronos® titanium dioxide products sold in North America will be increased by 20 cents per pound.

This increase is in addition to the increases previously announced.

Kronos Worldwide, Inc. is a major international producer of titanium dioxide products.

Contract:  H. Joseph Maas, President, Sales and Marketing, (609) 860-6200


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