X0202 4 2006-01-03 0001141982 COOPER INDUSTRIES LTD CBE 0001188511 SMITH DAN F LYONDELL CHEMICAL COMPANY P.O. BOX 3646 HOUSTON TX 77253-3646 1 0 0 0 Class A Common shares 2006-01-03 4 A 0 325 72.96 A 17786 D Represents unissued shares earned pursuant to the Directors' Retainer Fee Stock Plan. Includes 29 unissued shares for dividend equivalents credited January 3, 2006 pursuant to the Amended and Restated Directors' Stock Plan and 54 unissued shares for dividend equivalents credited January 3, 2006 pursuant to the Directors' Retainer Fee Stock Plan. Attorney-in-Fact 2006-01-04