特朗普发起另一轮关税攻势，美媒称影响堪比对等关税

Core Viewpoint - The Trump administration is advancing a new round of tariffs, which may have a broader impact on imports compared to previous measures, particularly targeting industries deemed crucial for national security, such as chips, pharmaceuticals, and critical minerals [1][2]. Group 1: Tariff Implementation - The U.S. Department of Commerce is expected to announce results of investigations into several industries, potentially leading to tariffs on foreign products in these sectors [1]. - Trump's steel and aluminum tariffs, currently at 50%, have affected nearly $200 billion worth of products, significantly increasing the scope compared to his first term [1]. - The latest measures under Section 232 include expanding tariffs to household appliances like dishwashers and washing machines, which are considered vital for national security [2]. Group 2: Trade Negotiations Impact - The ongoing Section 232 investigations inject uncertainty into U.S. trade negotiations with other countries, as nations are cautious about signing agreements while these investigations are pending [6]. - Countries are concerned about how the Section 232 tariffs may interact with existing country-specific tariffs, leading to potential complications in trade agreements [7]. Group 3: Economic Implications - The broadening of Section 232 tariffs could lead to significant inflationary pressures, particularly affecting consumer goods made from imported materials [7]. - The Producer Price Index for steel cans and tin products has already risen by 8.7% this year, indicating potential inflationary effects from the expanded tariffs [7].