Alcoa World Chemicals has moved its offices to Leetsdale, Pa. The new address is 501 West Park Rd., Leetsdale, PA 15056. The company's customer service group can be reached by calling (800) 643-8771 or (412) 630-2800, faxing (412) 630-2900 or e-mailing
AlocaCustServ.Americas@alcoa.com.
