美国白宫：特朗普签署行政命令，修改对某些国家的对等关税税率。

Core Viewpoint - The article discusses President Trump's signing of an executive order to modify the reciprocal tariff rates on certain countries, indicating a shift in trade policy aimed at addressing trade imbalances [1] Group 1 - The executive order is expected to impact the tariff rates imposed on specific countries, potentially leading to changes in trade dynamics [1] - This move may influence the overall economic relations between the United States and the affected countries, possibly affecting import and export activities [1] - The modification of tariff rates could lead to adjustments in pricing for consumers and businesses, impacting market conditions [1]