CHEMTURA INCREASES PRICES ON BISPHOSPHATE FLAME RETARDANTS

Effective June 15th, 2008, or as contract terms allow, Chemtura Corporation (NYSE : CEM) will increase pricing for Reofos® BAPP and Reofos® RDP aryl bisphosphate ester flame retardants by $0.65 per kilogram in all regions. Chemtura is also removing all extended price validity.

RISING COSTS FORCE CHEMTURA URETHANES TO RAISE PRICES

Chemtura Corporation (NYSE:CEM) will raise the price of all of its Adiprene®, Vibrathane® and Vibracure® products by up to 20 percent, depending on their exposure to rising energy, feedstock and transportation costs, and will review all terms with all customers, effective immediately, or as contracts allow.

CHEMTURA RAISES PRICES ON ANTIOXIDANTS, UV STABILIZERS

Chemtura Corporation (NYSE:CEM) will increase the price of several antioxidants and UV stabilizers, effective on all deliveries on or after May 1, 2008, or as contracts allow. The price increases are the result of a continued increase in raw material and energy costs. Despite Chemtura’s constant initiatives to reduce costs, these increases are essential to sustain Chemtura as a viable supplier and to enable continued reinvestment. This table provides details regarding the products affected:

CHEMTURA INCREASES PRICES ON PHT4-BASED FLAME RETARDANTS

Chemtura Corporation (NYSE:CEM) will increase prices on PHT4- based flame retardants in response to significant raw material cost inflation.

CHEMTURA INCREASES SYNTON® PAO PRODUCTION CAPACITY

Chemtura’s Elmira, Ontario, Canada facilityChemtura Corporation (NYSE:CEM) has announced a multi-stage capacity increase for its line of High Viscosity Polyalphaolefin (PAO) products, produced at its Elmira, Ontario, Canada facility. Chemtura will complete the first phase in the second quarter of 2008.

CHEMTURA RAISES PRICES ON PETROLEUM ADDITIVES PRODUCTS

Chemtura Corporation (NYSE:CEM) announces price increases for a range of Petroleum Additives products, necessitated by rising costs, which are driven by raw materials, energy and logistics. All increases will be effective June 1, 2008 or as contracts allow.

Chinaplas 2008: Chemtura’S New Naugard® 431 Plus Liquid Phenolic Antioxidant For Superior Melt Stabilization And Color Retention

Chemtura Corporation (NYSE:CEM) will showcase new Naugard® 431 Plus Liquid Phenolic Antioxidant at Chinaplas 2008, Hall W3, Booth L41.

Chemtura’s New Weston® NPF 705 Phosphite Stabilizer: “Greener” Cost-Effective Alternative to TNPP

Chemtura Corporation launches its cost-effective, “greener” alternative to TNPP—100% Nonylphenol-free Weston® NPF 705 Phosphite Stabilizer— to the Chinese market at Chinaplas 2008.

CHEMTURA PETROLEUM ADDITIVES NAMES THREE BUSINESS LEADERS, FOCUSES ON THREE KEY MARKETS

Dr. Sean O’Connor, vice president, Petroleum AdditivesAt Chemtura Corporation (NYSE:CEM), Chief Business Officer & Group President Dr. Robert Wedinger named three leaders for the company’s new focus on its key Petroleum Additives markets: automotive, industrial and refrigeration.

CHEMTURA DISPLAYS NEW “GREENER” ADDITIVES FOR PLASTICS AT CHINAPLAS 2008

Mark® OBS® non-heavy metal heat stabilizers are more cost effective than calcium zinc stabilizers in flexible PVC.Chemtura Corporation (NYSE:CEM), the world’s largest plastics additives company, is showcasing new “Greener is Better” additives at Chinaplas 2008.

MATTHEW HELLSTERN TO HEAD CHEMTURA URETHANES

Matthew Hellstern will assume leadership of the Chemtura Urethanes business unit as vice president.Matthew Hellstern will assume leadership of the Chemtura Urethanes business unit as vice president, announced Chief Business Officer & Group President Robert Wedinger, Chemtura Corporation (NYSE:CEM). Mr. Hellstern replaces John Dennerlein, who will lead the Industrial Lubricants & Additives unit in Chemtura’s Petroleum Additives business. Mr. Hellstern also will continue as vice president of Performance Specialties Products.

NEW BARINATE™ B-70 OVERBASED BARIUM SULFONATE:
SUPERIOR CORROSION INHIBITION, DETERGENCY AND RUST PROTECTION

Chemtura Corporation (NYSE: CEM) takes anti-corrosion chemistries to new levels of effectiveness as it launches Barinate™ B-70 Overbased Barium Sulfonate worldwide. Chemtura is also selling high-efficiency Oxpet™ Corrosion Inhibitors in North America for the first time.