ACM Logistics wants to keep you up-to-date on recent developments affecting tariffs, imports, and international shipping. 1. Supreme Court Ruling on IEEPA Tariffs The U.S. Supreme Court ruled that most tariffs imposed under the International Emergency Economic Powers Act (IEEPA) were not lawfully implemented. This decision strikes down those emergency-based tariffs but does not  automatically eliminate all tariffs or trigger refunds. The question of how refunds will be handl