位置：中游情绪：利好参考度：2/10
日本首相高市早苗19日访美与特朗普会谈，确认共同开发南鸟岛近海稀土资源，拟设海洋矿产资源开发合作工作组。日本“地球”号探测船已从南鸟岛海域采掘含稀土海底泥，其稀土资源对外依存度高（多依赖中国），重稀土对华依赖尤甚，长期担忧供应稳定性。中国大洋事务管理局指出，日本此举核心意图为补齐资源短板、抢占技术高地、防范供应断链、争夺国际话语权，试采是其国家经济安全战略布局关键一步，或向美等盟友“纳投名状”增对华谈判筹码。
日本试采用闭锁型循环式采掘系统，基于海洋石油提升系统研发，以“地球”号为平台，通过扬泥管连接遥控采掘机，将富稀土沉积物搅浆后扬升至船初步分离再转运陆地。6000米双重耐压管道2024年斥资120亿日元（约8300万美...
The complete content requires login
You can view the full content after logging in. If you don't have an account, please register first.
This Website publishes publicly available information that SMMNN deems reliable, but makes no warranty as to the accuracy or completeness of such information. The information provided by SMMNN is for reference only and does not constitute investment advice to any entity. Members of the Website shall not replace their own independent judgment with such information.
