Japan Plans Dedicated Ship for Deep-Sea Rare Earth Mining to Reduce China Reliance

Japan is considering the construction of a specialized deep-sea mining vessel to extract rare earth minerals from the Pacific Ocean floor, aiming to achieve self-sufficiency and decouple from Chinese supply chains. The ruling Liberal Democratic Party’s special committee on ocean development is expected to present a draft proposal with funding requests to Prime Minister Sanae Takaichi’s administration soon. This initiative underscores Tokyo’s strategic push to secure critical resources within its exclusive economic zone, which is the sixth-largest globally. Although the project faces significant technological, financial, and geopolitical challenges, experts argue that exploiting these underwater deposits is vital for Japan’s national security and economic stability. Recent efforts include the Japan Agency for Marine-Earth Science and Technology deploying a research ship to Minamitorishima Island to retrieve sediments from depths of 5,700 meters. The move reflects growing urgency among nations to diversify supply chains for strategic minerals essential for high-tech industries, positioning Japan as a potential major global supplier despite the complex hurdles involved in deep-sea extraction operations.