As part of a 10% tariff on Chinese imports, Trump also scrapped a rule that waived import duties on packages valued at under $800, which helped Temu and Shein.

Trump has long proposed raising tariffs—or taxes on imported goods that the businesses importing them pay the U.S. government—before the election, and said in November he’ll impose a 25% tariff rate on all imports from Mexico and Canada on the first day of his presidency and will impose an additional 10% tariff rate on all imports from China on top of other tariffs.