Core Viewpoint - Japan is initiating an ambitious plan to extract rare earth elements from the seabed, with recent successful collection of sediment containing rare earths from approximately 6,000 meters deep near Minami-Torishima Island [1] Group 1: Project Details - The sediment was collected from the seabed near Minami-Torishima Island, located about 1,900 kilometers southeast of central Tokyo [1] - Japanese government officials indicated that the rare earths from Minami-Torishima could become a procurement source after March 2028, contributing to the supply chain [1] Group 2: International Collaboration - Japanese Prime Minister Fumio Kishida plans to request U.S. involvement in the Minami-Torishima extraction project during a meeting with President Trump in March, aiming to accelerate the project's progress [1] Group 3: Challenges and Concerns - Experts have raised concerns about the commercial viability of deep-sea mining due to high costs and technical challenges, which may offset advantages in low radioactivity or heavy rare earth combinations [1] - Environmentalists are worried about the potential impact on marine ecosystems from seabed mining activities [1]
日本高调推进海底稀土开采计划 专家质疑其商业化成本及技术挑战
Xin Lang Cai Jing·2026-02-24 05:59