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.

President Donald Trump is set to impose sweeping 25% tariffs on goods coming from Canada and 10% on goods from China starting Tuesday, in what he’s said is a bid to clamp down on the flow of fentanyl and migrants into the U.S.