Contract negotiators for U.S. West Coast ports reach tentative deal: source
The deal, reached after the U.S. labor secretary joined in the bargaining, settles a dispute that has led to chronic cargo backups hampering dockyards that handle nearly half of U.S. maritime trade and more than 70 percent of imports from Asia.
(Reporting by Ann Saphir; Additional reporting and writing by Steve Gorman in Los Angeles; Editing by Sandra Maler)