President Trump’s tariff measures included a significant change to trade rules that could increase costs for many products bought online, including on Amazon, Shein and Temu. Trump, Donald J, China, E-Commerce, Customs (Tariff), Prices (Fares, Fees and Rates), Protectionism (Trade), International Trade and World Market, United States International Relations, United States Politics and Government, United States Economy, Regulation and Deregulation of Industry President Trump’s tariff measures included a significant change to trade rules that could increase costs for many products bought online, including on Amazon, Shein and Temu. NYT > Business