The president said he will impose tariffs Feb. 1 on products from Canada, Mexico and China, countries that together account for more than a third of U.S. trade. Customs (Tariff), Protectionism (Trade), Canada, Mexico, China, International Trade and World Market, Supply Chain, Fentanyl, Drug Abuse and Traffic, Trump, Donald J, United States International Relations, United States Politics and Government The president said he will impose tariffs Feb. 1 on products from Canada, Mexico and China, countries that together account for more than a third of U.S. trade. NYT > Business