Westlake Chemical Announces Closing of Offering of 4.375% Senior Notes due 2047 and Remarketing of 3.50% Tax-Exempt Bonds due 2032

HOUSTON --(BUSINESS WIRE)--Nov. 29, 2017-- Westlake Chemical Corporation (NYSE: WLK) (“Westlake”) today announced that it has closed its previously announced underwritten public offering of $500 million aggregate principal amount of 4.375% Senior Notes due 2047 (the “Notes”) and the remarketing of