美国对日本这一举动，让韩国很焦虑

Group 1 - The U.S. has reduced tariffs on Japanese cars from 27.5% to 15%, but maintains a 25% tariff on South Korean cars, causing increased anxiety in the South Korean automotive industry [1][2][3] - South Korean exports of cars to the U.S. have declined for six consecutive months, with an August drop of 15.2%, highlighting the competitive disadvantage faced by South Korean manufacturers [3][4] - The South Korean government is cautious about signing agreements that could harm domestic companies, emphasizing the need to prioritize national interests in negotiations with the U.S. [1][4] Group 2 - The reduction in tariffs for Japan is part of a broader trade agreement, which requires Japan to invest $550 billion in the U.S. across various sectors, raising concerns about similar pressures on South Korea [4] - South Korean automotive companies are currently absorbing tariff costs to avoid price increases, but this "bloodletting competition" is unsustainable in the long term [3][4] - The shift in U.S. trade policy is perceived as a warning for South Korea, indicating a new approach where investment commitments may be tied to tariff negotiations [4]