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.
Tariff uncertainty will lead to retailers relying on existing built-up inventories before they stock up again.
The decision for Groblersbrug and Kopfontein to stay open round-the-clock will be welcomed by industry.
