Second Quarter 2013 Earnings Conference Call
HOUSTON, July 9, 2013 (GLOBE NEWSWIRE) -- Westlake Chemical Corporation (NYSE:WLK) will release its 2013 second quarter earnings prior to the market opening on Tuesday, July 30, 2013 . The company will host a conference call at 11:00 a.m. Eastern Time ( 10:00 a.m.