Update: Eastman Executives to Address Basic Materials 2013 Conference

Updated Media Advisory Issued May 20, 2013 Basic Materials Conference 2013 Mark Costa, President, and Ron Lindsay, Executive Vice President, Eastman Chemical Company (NYSE:EMN), will address the Basic Materials Conference 2013, sponsored by Goldman Sachs, in New York City on May 21 at 3:00 p.m. ET. Live Webcast The presentation will be webcast live on www.investors.eastman.com. The slides used by Messrs. Costa and Lindsay will be available at the time of the presentation and can also be accessed at www.investors.eastman.com. Replay An audio replay of the presentation will be available at www.investors.eastman.com, Events & Presentations. Investor Relations Contact: Greg Riddle, Vice President, Investor Relations 212-835-1620/ griddle@eastman.com Media Contact: Tracy Kilgore, Communications Manager 423-224-0498/ tjkilgore@eastman.com This announcement is distributed by Thomson Reuters on behalf of Thomson Reuters clients. The owner of this announcement warrants that: (i) the releases contained herein are protected by copyright and other applicable laws; and (ii) they are solely responsible for the content, accuracy and originality of the information contained therein. Source: Eastman Chemical Company via Thomson Reuters ONE [HUG#1703095]