First Quarter 2010 Westlake Chemical Corporation Earnings Conference Call
HOUSTON, April 20, 2010 /PRNewswire via COMTEX/ --Westlake Chemical Corporation (NYSE: WLK) will release its 2010 first quarter earnings prior to the market opening on Tuesday, May 4, 2010. The company will host a conference call at 11:00 a.m. Eastern Time (10:00 a.m.