Chemtura Corporation (NYSE: CHMT) announced that effective Feb. 1, 2011, or as contracts allow, it will raise the price of its Weston® liquid phosphite stabilizers by 15 percent. This increase is due to significant and sustained increases in raw material, energy, and transportation costs. The increase will apply to all deliveries on or after the effective date.

Chemtura Corporation, with 2009 sales of $2.3 billion, is a global manufacturer and marketer of specialty chemicals, agrochemicals and pool, spa and home care products. Additional information concerning Chemtura is available at www.chemtura.com.

Chemtura Corp.
Mike Filippone, 203-573-3701