Japan Explores Rare Earth Resources Beneath Greenland's Ice

Sun 14th Jun, 2026

Japan is preparing to send an official delegation to Greenland this summer to assess the potential for extracting rare earth elements from beneath the island's ice sheets. This initiative, reported by Japanese media, will involve representatives from Japan's Ministry of Economy, Trade and Industry, major trading firms, and the government agency responsible for metal and energy security. The delegation is expected to engage in discussions with Greenland's government to explore possibilities for resource development.

The growing interest in Greenland's mineral wealth is set against a backdrop of increasing global competition for critical raw materials. As an autonomous region within the Kingdom of Denmark, Greenland has drawn significant attention from world powers due to its untapped resources. Earlier in the year, discussions about potential U.S. intentions regarding Greenland's strategic value caused concern across Europe, highlighting the island's emerging geopolitical significance. While the tone of debate has since shifted to a more diplomatic level, international interest in Greenland's assets remains strong.

Greenland is believed to possess substantial deposits of minerals considered critical to modern industry. According to recent assessments, 25 out of the 34 substances classified by the European Union as critical raw materials are found on the island. Rare earth elements are especially sought after due to their essential roles in the production of electric motors, wind turbines, smartphones, and military technologies such as drones. Control over these resources is viewed as pivotal for securing supply chains that underpin both green technologies and defense industries.

Japan's position in this context is marked by its limited domestic resource base and heavy reliance on imports, particularly from China. Despite Japan's advanced technological capabilities, it faces significant challenges in securing a stable supply of rare earth elements. The International Energy Agency has estimated that, as of 2024, China accounted for approximately 60 percent of global production of magnetic rare earths. Even more significantly, China's dominance in refining these materials was estimated at around 91 percent, underscoring the concentration of supply and processing capacity.

Past experiences have shown Japan how geopolitical tensions can quickly turn access to raw materials into a tool for exerting political pressure. Seeking to safeguard its economic and technological interests, Japan has been actively pursuing strategies to diversify its sources of rare earths and restructure its supply chains. Earlier this year, negotiations between Japan and India were reported, focusing on the joint development of rare earth deposits in the Rajasthan region. The latest move toward Greenland represents an expansion of these efforts.

One of Greenland's most prominent projects is the Tanbreez project, located in the island's southern region. It is considered among the world's largest known sources of heavy rare earth elements. In May, a significant agreement was reached when Critical Metals, a company listed on the Nasdaq, secured a 15-year offtake arrangement with REalloys, covering a portion of the project's future output. However, despite these promising developments, no rare earth mining operation in Greenland has yet reached the production stage.

The planned Japanese delegation reflects both the strategic importance of rare earth elements and the evolving global landscape in resource security. As countries seek to reduce their vulnerabilities in critical supply chains, Greenland's mineral reserves may play an increasingly prominent role in the years ahead. Discussions between Japanese officials and Greenlandic authorities are expected to focus on the feasibility, environmental considerations, and potential economic benefits of rare earth extraction on the island.


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