首次发布关键矿产目录两年后，USGS联合美国国家科技委员会关键矿产分委会发布了一份报告，描述了完善后的关键矿产评估方法以及最新目录建议。这份报告成为2021关键矿产目录草案的基础材料。关于此项草案的建议可以通过以下网址进行反馈：https://www.usgs.gov/news/usgs-seeks-public-comment-draft-list-50-minerals-deemed...
“USA Rare Earth will bring into domestic production nearly half of the critical minerals identified by the USGS, including gallium, which tops the new Critical Minerals List,” Thayer Smith, USA Rare Earth president, said in the media brief. “We commend the USGS for its robust evaluation of...