美国：对特定半导体等加征25%关税

Group 1 - The U.S. White House announced a 25% import tariff on certain semiconductor products, manufacturing equipment, and derivatives starting January 15 [1] - The World Trade Organization (WTO) reported that as of December 2025, 19.7% of global imports are affected by tariffs and similar measures, up from 12.6% a year earlier [1] - WTO Director-General Iweala stated that the global trading system is experiencing the most severe turmoil in 80 years, characterized by significant increases in unilateral tariffs, geopolitical tensions, and escalating regional conflicts [1]