关税，突变！刚刚，特朗普签了！

Core Viewpoint - The article discusses the recent adjustments to the U.S. tariff policy, particularly focusing on the implications for semiconductor tariffs and trade agreements with foreign partners [1][2][5]. Group 1: Tariff Adjustments - On September 5, President Trump signed an executive order to adjust the scope of import tariffs and implement trade and security framework agreements with foreign partners [2][3]. - The executive order allows for the adjustment of tariffs based on agreements with foreign trade partners, including the potential reduction of "reciprocal tariffs" to zero for certain products [3][4]. - Products eligible for zero "reciprocal tariffs" include those that cannot be produced in the U.S. or are insufficient to meet domestic demand, specific agricultural products, aircraft and parts, and non-patented pharmaceuticals [3]. Group 2: Semiconductor Tariffs - Trump indicated that a "fairly substantial" semiconductor tariff is forthcoming, although specific details were not disclosed [7]. - He emphasized that companies like Apple, which manufacture in the U.S., may be exempt from these tariffs, suggesting a strategic approach to encourage domestic production [7][8]. - The potential for a 100% tariff on semiconductor products was previously mentioned, with exemptions for companies committed to U.S. manufacturing [8]. Group 3: Trade Agreements with Japan - A trade agreement with Japan has been formalized, reducing tariffs on Japanese automobiles and parts from 25% to 15% [6]. - The agreement includes a baseline tariff of 15% on nearly all Japanese goods entering the U.S., with differentiated treatment for specific sectors such as automotive and aerospace products [6]. - Japan is expected to increase its procurement of U.S. agricultural products significantly, including a 75% increase in U.S. rice purchases and an annual total of $8 billion in various U.S. agricultural products [6].