特朗普发出关税威胁后 美国贸易代表称在与韩国磋商

Group 1 - The core issue is President Trump's threat to raise tariffs on South Korean goods to 25% [1][3] - U.S. Trade Representative Jamison Greer communicated with South Korean officials regarding the trade agreement [1][3] - South Korea has not fulfilled certain commitments from the trade agreement reached months ago, and South Korean trade officials are scheduled to visit later this week [1][3] Group 2 - Greer emphasized that South Korea remains an ally of the U.S. but needs to meet its obligations under the agreement [2][4]