基本金属价格拉升，伦锡涨超4%，报道称特朗普政府将首次制定锗、镓、锑和钨的参考价格

Group 1 - The core point of the articles highlights a significant increase in the prices of basic metals, with tin rising over 4%, nickel nearly 4%, and copper over 2% [1] - The U.S. government, under President Trump, plans to utilize an artificial intelligence model created by the Department of Defense to set reference prices for key minerals in global trade [1] - This initiative marks the first time the Trump administration will establish reference prices for germanium, gallium, antimony, and tungsten [1]