有美國造船合同的可以不交費。但是隻給三年期限。

Vessel owners could be eligible for a remission of the fees if they can provide proof of a U.S. shipbuilding order. The remission of the fee would be based on a net tonnage capacity of equal to or less than the U.S. built vessel ordered. “If a prospective vessel owner does not take delivery of the U.S.-built vessel ordered within three years, the fees will become due immediately,” the report read.