Westlake Chemical Corporation Announces First Quarter 2012 Earnings Conference Call
HOUSTON, May 01, 2012 (BUSINESS WIRE) --Westlake Chemical Corporation (NYSE: WLK) will release its 2012 first quarter earnings prior to the market opening on Tuesday, May 1, 2012. The company will host a conference call at 11:00 a.m. Eastern Time (10:00 a.m.