AMENDED AND RESTATED MASTER ASSET AND STOCK PURCHASE AGREEMENT, dated as of March 31, 2000, among LYONDELL CHEMICAL COMPANY, a Delaware corporation ("Lyondell"), the entities set -------- forth on Schedule I (the "Lyondell Selling Subsidiaries"),...Master Asset and Stock Purchase Agreement • April 14th, 2000 • Lyondell Chemical Co • Petroleum refining
