美产业因稀土停摆，特朗普致电求助，中方对稀土问题只字不提

Group 1 - The core issue revolves around the ongoing tensions between the U.S. and China regarding rare earth resources, with China maintaining a firm stance against U.S. demands for concessions [1][5][21] - Despite previous agreements on tariffs, the U.S. continues to face challenges due to China's restrictions on rare earth minerals, which are critical for various industries, including technology and defense [2][9][14] - Trump's recent outreach to China indicates a recognition of the importance of rare earths for U.S. technological advancements, as the U.S. relies heavily on imports from China for these materials [16][19][29] Group 2 - The U.S. government is under pressure due to its dependency on Chinese rare earths, which account for 80% of its annual demand, highlighting China's dominant position in the global market [9][11][12] - Trump's attempts to negotiate with China reflect a dual strategy of seeking resources while simultaneously applying pressure, which China views as unacceptable [23][25] - The ongoing competition between the U.S. and China extends beyond trade disputes to a broader geopolitical struggle for technological supremacy, with both nations vying for long-term advantages in global trade [27][29]