外媒：韩国考虑以对美投资承诺换取汽车关税下调

Group 1 - The core idea of the article is that South Korea is considering a commitment to invest in U.S. projects in exchange for a reduction in automotive tariffs [1] - The negotiations between the U.S. and South Korea are focused on lowering tariffs on goods, including automobiles, to 15% [1] - South Korea's trade delegation is currently in Washington for discussions, with a proposed investment scale of $400 billion mentioned by Commerce Secretary Raimondo [1] Group 2 - The investment commitment being discussed is similar to a recent agreement between Japan and the U.S., which included procurement of Boeing aircraft and agricultural products [1] - The total investment commitment sought by the U.S. is in the range of hundreds of billions of dollars, reflecting a significant economic engagement [1] - The challenge for South Korea lies in matching the investment commitment of Japan, which is more than double South Korea's economic size [1]