特朗普关税全面落地：美国平均税率跃升至15.2% 创二战后新高

Group 1 - The Trump administration's tariff policy officially took effect, marking a significant shift in global trade dynamics, with nearly all trade partners facing increased tariffs [1][3] - The average tariff rate in the U.S. is projected to rise from 2.3% to 15.2%, the highest level since World War II, impacting key products from the EU, Japan, and South Korea [1][3] - Ongoing negotiations with Mexico, Canada, and China are still in separate tracks, with potential additional tariffs on strategic industries like pharmaceuticals and semiconductors anticipated [3][4] Group 2 - Economic data indicates potential risks, with July employment figures showing the largest decline since the pandemic began, and economic growth slowing due to reduced consumer spending [3][4] - Wall Street institutions have warned of market risks, predicting a possible short-term pullback in the S&P 500 index due to rising inflation and weak consumer spending [4] - Legal challenges are emerging regarding the legality of the tariff implementation, with experts highlighting significant flaws in the legal basis for the tariffs [6][8] Group 3 - The administration claims that the tariff policy will lead to an "economic golden age," with record tariff revenues of $113 billion reported, but experts caution that increasing tariff revenue and expanding domestic manufacturing jobs may be contradictory [8]