美国封存稀土矿23年，如今90%依赖中国，求取消限制被拒

Core Viewpoint - The article discusses the escalating trade tensions between the U.S. and China, particularly focusing on the U.S. demand for China to lift restrictions on rare earth exports, highlighting the strategic importance of these resources for national security and technological advancement [1][15][39]. Group 1: U.S. Trade Policy and Strategy - Trump's assertion that "tariffs equal national security" reflects a desperate political maneuver rather than a solid strategy, indicating a loss of confidence in his administration's trade policies [3][5]. - The trade war has not yielded the expected benefits for the U.S., with rising costs for American businesses and dissatisfaction among allies, leading to a decline in Trump's domestic support [6][8]. - The focus on rare earths as a singular demand illustrates a shift from broader trade negotiations to a more desperate, point-specific strategy, revealing the diminishing options available to the U.S. [24][32]. Group 2: Importance of Rare Earths - China controls over 80% of global rare earth production, while the U.S. relies on imports for 90% of its rare earth needs, making this a critical issue for U.S. military and technological sectors [15][21]. - The U.S. has faced significant delays in developing domestic rare earth processing capabilities, with projects pushed back to 2026, underscoring the challenges in establishing alternative supply chains [15][17]. - The competition for rare earths is not merely an economic issue but a matter of national security, as these resources are essential for modern technology and military applications [15][33]. Group 3: China's Position and Strategy - China's restrictions on rare earth exports are part of a broader strategy to manage its resources sustainably and assert its position in global trade, rather than a targeted response to U.S. demands [17][19]. - The Chinese government has maintained a calm and resolute stance in negotiations, indicating a strong position in the face of U.S. pressure [19][39]. - The ongoing struggle over rare earths reflects a larger contest for defining future technological and industrial standards, with China increasingly positioning itself as a rule-maker rather than a rule-taker [35][39].