Exhibit 99 Marine Products Corporation Announces Third Quarter Cash Dividend ATLANTA, Oct. 29 /PRNewswire-FirstCall/ -- The Marine Products Corporation (Amex: MPX) Board of Directors declared a regular quarterly cash dividend of $0.04 per share payable December 10, 2003 to common shareholders of record at the close of business November 10, 2003. Marine Products is a leading manufacturer of fiberglass boats, including Chaparral pleasure boats and Robalo sport fishing boats. Marine Products Corporation's investor Web site can be found on the Internet at www.marineproductscorp.com . For information contact: BEN M. PALMER JIM LANDERS Chief Financial Officer Corporate Finance 404.321.7910 404.321.2162 irdept@marineproductscorp.com SOURCE Marine Products Corporation -0- 10/29/2003 /CONTACT: Ben M. Palmer, Chief Financial Officer, +1-404-321-7910, or email, irdept@marineproductscorp.com, or Jim Landers, Corporate Finance, +1-404-321-2162, both of Marine Products Corporation/ /Web site: http://www.marineproductscorp.com/ (MPX) CO: Marine Products Corporation ST: Georgia IN: MAR SU: DIV