Westlake Chemical Announces Quarterly Dividend

                Westlake Chemical Announces Quarterly Dividend

PR Newswire

HOUSTON, May 19, 2014

HOUSTON, May 19, 2014 /PRNewswire/ -- The board of directors of Westlake
Chemical Corporation (NYSE:WLK) declared on Friday, May 16, 2014, a dividend
of 12.6 cents per share. The dividend will be payable on June 17, 2014, to
stockholders of record on May 30, 2014.

This is the 39^th successive quarterly dividend that Westlake has declared
since completing its initial public offering in August 2004.

Westlake Chemical Corporation (WLK)
Westlake Chemical Corporation is an international manufacturer and supplier of
petrochemicals, polymers and building products with headquarters in Houston,
Texas. The company's range of products includes: ethylene, polyethylene,
styrene, propylene, caustic, VCM, PVC resin and PVC building products
including pipe and specialty components, windows and fence. For more
information, visit the company's Web site at www.westlake.com.

SOURCE Westlake Chemical Corporation

Website: http://www.westlake.com
Contact: Media Relations - David R. Hansen - 713.960.9111 or Investor
Relations - Steve Bender - 713.960.9111
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