国际货币基金组织：已看到在关税提高之前提前部署的有力证据，以及一些贸易转向的迹象。

Group 1 - The International Monetary Fund (IMF) has observed strong evidence of preemptive deployment before tariff increases, indicating proactive measures taken by businesses [1] - There are signs of trade shifting, suggesting adjustments in trade patterns in response to changing tariff conditions [1]