Chemtura Corporation Frequently Asked Question FAQs What is the ticker symbol for Chemtura Corporation? New York Stock Exchange: CEM Who will be the registrar / transfer agent for Chemtura Corporation? Mellon Investor Services Telephone number: (866) 233-4822 Web site address: www.melloninvestor.com When will replacement stock certificates be issued? Mellon Investor Services will send share exchange transmittal instructions to all Great Lakes Chemical Corporation shareholders within two weeks of the closing date. Existing Crompton Corporation shareholders who may wish to exchange Crompton certificates for Chemtura certificates should contact Mellon Investor Services for instructions. Where can investors get up-to-date financial information and relevant historical financial data and public announcements? All current financial information for Chemtura Corporation and all historical financial information for both Crompton Corporation and Great Lakes Chemical Corporation can be found at www.chemtura.com by selecting the “Investor Relations site” option near the bottom of the screen. In the coming months, all such information will be incorporated within a newly designed Web site for Chemtura Corporation. Which Wall Street analysts will be covering Chemtura? See listing under the Analyst Coverage Section of the investor relations section of this Web site. Any views or predictions made in these independently researched reports are those of the authors…and are not expressly endorsed by the company. What are the earnings expectations for Chemtura? The company does not provide explicit earnings guidance. But it does routinely comment on business performance and directional trends during its quarterly earnings conference calls and at various chemical industry conference presentations. Transcripts of such comments are archived in the investor relations section of our Web site. What is the dividend payout of Chemtura? The declaration of dividends is determined quarterly by the Board of Directors of Chemtura. The dividend has historically been 5 cents per common share per quarter. If you have any further questions, please contact Bill Kuser, Director of Investor Relations at 203-573-2213 .