尝到被中方拒绝的苦果，特朗普有些坐不住，连签3道对华让步命令

Group 1 - China has not imported any U.S. crude oil for three consecutive months, marking the longest streak since 2018, which significantly impacts U.S. shale oil producers already struggling with falling oil prices [1][3] - The U.S. oil exports have dropped to a two-year low, exacerbating the challenges faced by shale oil companies that rely on overseas orders to manage excess capacity [3] - The recent U.S. government actions, including lifting export restrictions on ethane and key aviation components, indicate a shift in strategy as the U.S. seeks to ease tensions with China amid ongoing trade disputes [5][7] Group 2 - The U.S. has allowed General Electric to resume exports of LEAP-1C engines to China, which are essential for the C919 aircraft, reflecting a significant concession in the ongoing trade conflict [5][9] - The lifting of restrictions on ethane exports to China is crucial as the Chinese market previously accounted for nearly half of U.S. ethane exports, highlighting the importance of this trade relationship [7] - The progress of China's CJ-1000A engine development for the C919 aircraft demonstrates China's commitment to achieving self-sufficiency in critical technologies, potentially undermining U.S. dominance in the aviation sector [9][12]