407类产品！美国钢铝关税征收范围扩大，“午夜突袭”令进口商措手不及

Core Viewpoint - The U.S. government has unexpectedly expanded the 50% steel and aluminum tariffs to 407 additional product categories, impacting various industries and raising concerns among importers and businesses [3][4][6]. Group 1: Tariff Expansion Details - The recent tariff increase is part of a series of measures initiated by the Trump administration to strengthen the U.S. steel and aluminum industries, with tariffs raised from 25% to 50% [5][12]. - The newly affected products include wind turbine components, heavy machinery, furniture, and various consumer goods, with an estimated 673 steel and 188 aluminum derivative products now subject to tariffs [6][8]. - The rapid implementation of these tariffs has left many importers unprepared, leading to significant operational challenges [6][7]. Group 2: Economic Impact - The expansion of tariffs is expected to affect approximately $328 billion worth of imports, significantly increasing inflationary pressures on prices already rising due to previous tariff measures [12][13]. - The Producer Price Index (PPI) data indicates a 0.9% month-on-month increase in July, the largest in three years, suggesting that the tariffs will exacerbate existing inflation trends [13]. - Industries such as construction, automotive, and packaging are projected to face the most severe impacts, with the cost of manufacturing a vehicle potentially increasing by over $2,000 due to the tariffs [13][14].