关税退款是“烂摊子”？白宫赌胜诉，企业界正提前布局

Group 1 - The U.S. Supreme Court is expected to rule favorably for the White House regarding the legality of tariffs imposed under the International Emergency Economic Powers Act (IEEPA) despite lower court rulings deeming them illegal [1] - Approximately $90 billion of the $174 billion in tariff revenue generated by late September came from IEEPA tariffs [2] - Companies, including Costco, are preparing to seek refunds in case the Supreme Court rules against the tariffs, indicating a significant level of uncertainty in the market [3] Group 2 - The Trump administration's alternative to the tariffs, if struck down, is expected to be less flexible and slower to implement, potentially impacting national security [4]