The LNG vessels will be constructed at Zhoushan Changhong Shipyard in China.
US importers are hesitant to ship from Asia without knowing what new US tariffs will hit them once they clear their goods.
The nationwide operation netted goods ranging from clothes and shoes to sunglasses and toys over the period of a month.
The EU, Canada, Mexico and others are included, though steel, aluminium and auto tariffs remain unchanged.
