中方做出一项决定，美国再次改变态度，特朗普喊话中方：感谢帮忙

Group 1 - The U.S. is eager to engage in business with China, while the "100-day visit to China" plan has failed, leading to increased tensions with tariffs being raised against China [1][3] - China has been reducing its holdings of U.S. Treasury bonds for three consecutive months, with reductions of $173.2 billion, $50.8 billion, and $57.3 billion, aimed at protecting its wealth and adjusting its overseas asset structure [3] - The U.S. Commerce Department has decided to impose a 93.5% anti-dumping duty on Chinese graphite, which, when combined with existing tariffs, will result in a total tariff of 160%, significantly impacting the electric vehicle industry [7][11] Group 2 - Trump's recent actions, including the signing of a fentanyl control bill, reflect a dual strategy of testing China's response while attempting to maintain a friendly dialogue [5][12] - The imposition of high tariffs on graphite and the ongoing issues with rare earth materials indicate a broader strategy to undermine China's competitive advantage in critical materials for electric vehicles [7][12] - The potential for a trade war and rising inflation in the U.S. could lead to significant economic repercussions, particularly if the U.S. Treasury market faces instability [3][12]