EXHIBIT 10.20 SECOND WAIVER AND AGREEMENT WITH RESPECT TO AMENDED AND RESTATED CREDIT AGREEMENT This Second Waiver and Agreement with Respect to Amended and Restated Credit Agreement (this "Agreement") dated as of October 30, 2002 is entered into by...Credit Agreement • November 15th, 2002 • Texas Petrochemical Holdings Inc • Miscellaneous chemical products • Texas
