特朗普访华前送定心丸，美国盟友不干了

Group 1 - The U.S. has officially imposed a 10% tariff on global goods, with potential increases to 15% or more for certain countries, while maintaining current tariff levels on China as per agreements [1][3][4] - The Trump administration is utilizing various legal frameworks to implement tariffs, including the International Emergency Economic Powers Act and the Trade Expansion Act, despite facing judicial challenges [3][4] - The European Union is particularly affected, with approximately 7% of its export goods facing tariffs exceeding 15%, impacting products worth around €4.2 billion [4] Group 2 - The upcoming visit of President Trump to China is influencing the administration's tariff strategy, focusing on pressuring allies rather than escalating tensions with China [5] - The U.S. is signaling a hardline stance towards allies like the EU, Japan, and South Korea, while maintaining a cautious approach towards China, indicating a strategic intent to leverage tariffs for negotiations [5][6] - China's response indicates a willingness to engage in dialogue while closely monitoring U.S. actions, suggesting potential retaliatory measures if the trade conflict escalates [6]