稀土被卡脖子后，特朗普急了，对我国C919下黑手

Core Points - The U.S. Department of Commerce has suspended certain licenses allowing American companies to sell products and technology to Commercial Aircraft Corporation of China (COMAC), aiming to weaken China's development of the C919 passenger aircraft [2] - This action is a response to China's export controls on key rare earth minerals, which are crucial for various U.S. industries, including automotive, aerospace, and military [4] - The C919 aircraft poses a competitive threat to Boeing's 737 and Airbus's A320, as it has rapidly gained market traction and begun regular commercial operations [6] - The U.S. government is attempting to pressure China regarding rare earth exports by restricting technology related to the C919, reflecting concerns over maintaining competitive advantages in the aerospace sector [6] - The geopolitical significance of the aerospace industry is highlighted, as the success of the C919 represents China's advancements in civil aviation and enhances its influence in the global high-tech industry [6] - The U.S. strategy aims to curb China's development in high-end manufacturing sectors to maintain its global dominance [8]