What is the Tariff in Export Import Business, The U.S. Tariff Trade War. #AmericanTariffTradeWar #Tariffs Hello Friends, Tariff is a tax or duty imposed by a government on imported or exported goods. In the export-import business, tariffs impact pricing, competitiveness, and market access. High tariffs can make products expensive in foreign markets, while low or zero tariffs (under trade agreements) encourage smoother trade. Understanding tariff structures, such as ad valorem (percentage-based)