* Nova Chemicals Inc. no longer uses ``favored nation'' clauses as a price control with polyethylene customers. Incorrect informa- tion appeared in a Page 12, March 1 story.
* A Page 1, March 1 story should have said that, according to a survey, mold makers prefer working with auto suppliers Lear Corp., Visteon Corp. and Decoma International Inc., and carmakers Toyota Motor Corp. and Honda Motor Co. Inc.
