今晨！美国，突发“关税”大利空！美股集体杀跌！

Group 1: Tariff on Semiconductors - The U.S. government announced a 25% import tariff on certain semiconductors, semiconductor manufacturing equipment, and derivatives starting January 15 [1][3] - The tariff aims to encourage semiconductor manufacturers to produce more chips domestically, as the U.S. currently only produces about 10% of its required chips, creating significant economic and national security risks [3] - The tariff will not apply to chips imported to support the U.S. technology supply chain or those related to enhancing domestic semiconductor manufacturing capabilities [3] Group 2: Market Reactions - Following the announcement of the tariffs, U.S. stock markets experienced declines, with the Nasdaq dropping 1% and major tech companies like Broadcom, Facebook, Amazon, and Microsoft seeing losses of over 2% [1] - The tariffs are part of a broader effort by the Trump administration to support U.S. manufacturing and have introduced new trade uncertainties [3] Group 3: Iran Situation - President Trump indicated a cautious approach regarding the situation in Iran, stating that the U.S. would observe developments while acknowledging positive statements from Iran [5] - There are concerns about potential military actions, as the U.S. has received a detailed list of high-value military targets in Iran [5] - Saudi Arabia has warned against military strikes on Iran, emphasizing that such actions could destabilize the region and disrupt global oil markets [6]