FILE - In this file photo dated Thursday, Oct. 23, 2008, A tugboat passes a container ship docked at APM Terminals in Elizabeth, N.J. U.S.A. APM Terminals is owned by A.P. Moller-Maersk Group of Netherlands. Shares in the world’s biggest shipping company, Denmark’s A.P. Moller-Maersk, plunged Thursday Feb. 21, 2019, after it warned of the commercial damage it would suffer from a U.S. escalation in the trade war with China. (AP Photo/Mark Lennihan, FILE)