Groups representing companies in the apparel and luggage industry are calling on the International Longshoremen's Association (ILA) and their employers to resume labor negotiations, noting their members could face chargebacks from retailers . Talks on a contract to replace one that expires at the end of this month ended abruptly two weeks ago. In a letter sent Tuesday to Harold J. Daggett, president of the ILA, and James A. Capo, chairman and chief executive of U...