54%税率，美国副总统承认，对华加征关税已经够高，不可能再加了

Group 1 - The U.S. Vice President stated that the U.S. will not impose new tariffs on China due to its trade relationship with Russia, citing the existing 54% tariff as already significant [1][5] - A recent agreement between the U.S. and China has paused additional tariffs for 90 days, maintaining a 10% baseline tariff rate [3][15] - The U.S. has experienced fluctuations in tariff rates, with the average tariff on Chinese goods rising from 2.5% to 27% and then decreasing to 18.6% [5][7] Group 2 - The trade war has led to increased costs for U.S. imports, estimated to exceed $320 billion, which is $130 billion more than initially expected [5][7] - U.S. companies are facing rising procurement costs and supply chain disruptions, prompting some to consider relocating production to countries like Vietnam and India [7][9] - China's export strategy has shifted towards emerging markets, with a 15% decrease in exports to the U.S. in the first half of 2025, while exports to ASEAN and the Middle East have increased [9][11] Group 3 - The strategic importance of rare earth elements has been highlighted, with the U.S. military warning that a cutoff of these imports from China could severely impact weapon system production [11][13] - U.S. companies are increasingly dissatisfied with the government's trade policies, as seen in petitions from major firms like General Electric and Tesla for a relaxation of restrictions [11][13] - The ongoing trade tensions are reshaping global trade dynamics, with international organizations warning of long-term economic downturns due to rising protectionism [13][15] Group 4 - The recent statements from U.S. officials suggest a potential stabilization in U.S.-China trade policies, with ongoing discussions about tariff classifications and industry competition standards [15][17] - The IMF has raised its global economic growth forecast, indicating that easing trade tensions between the two largest economies could have positive implications for the world economy [17]