Group 1 - President Trump is planning to lower tariffs on certain steel and aluminum products due to a crisis in consumer purchasing power, which has significantly impacted his approval ratings ahead of the midterm elections [1][9] - The tariffs, which were as high as 50%, were initially imposed last summer on imported steel and aluminum, and expanded to include various products made from these metals [1][10] - The U.S. Department of Commerce and trade officials believe that the tariffs have increased prices on consumer goods, negatively affecting consumer interests [1][10] Group 2 - The government has exempted certain popular food items from tariffs to alleviate food price inflation faced by ordinary Americans, contradicting the previous assertion that foreign companies would bear the cost of tariffs [2][10] - The trade war initiated by Trump has faced political backlash, with even some allies opposing the tariffs, as evidenced by a recent House vote against tariffs on Canada, where members from both parties expressed disapproval [3][11] - The adjustment of metal tariffs is also aimed at streamlining the increasingly complex lobbying process in Washington, which has evolved since the imposition of tariffs [3][13] Group 3 - The current tariff system is considered difficult to enforce and in need of simplification, as many household items have been included in the tariff list, leading to significant financial burdens on consumers [4][5][12] - Various countries, including the UK, Mexico, Canada, and EU member states, may benefit from the U.S. decision to relax steel and aluminum tariffs [6][13] - A significant number of lobbying applications have been submitted by U.S. manufacturers claiming national security risks associated with a wide range of products, indicating a broad interpretation of what constitutes a national security concern [7][13]