The US International Development Finance Corporation (DFC) has stepped in with a $4.84 million funding agreement to push forward Harena Rare Earths Plc's Ampasindava ionic clay project in Madagascar. This marks the DFC's initial direct investment in the venture, aiming to diversify rare earth supplies key for defense, electric vehicles, and tech manufacturing away from China's dominance.

Harena holds a 75% stake in the project, which is recognized as one of the largest rare earth clay deposits outside China. According to DFC officials, the funds will target key development stages including environmental assessments, permitting, and the construction of a pilot plant to validate processing methods. Developers emphasize that ionic clay mining is less environmentally damaging than traditional hard-rock extraction, making it an attractive alternative.

Shifting supply chains and crypto hardware implications

China currently controls most of the rare earth production and processing globally, a situation that Washington views as a strategic vulnerability amid ongoing trade tensions. The Ampasindava project was formerly linked to Chinese investors but now leans on Western partnerships to lessen this dependency. Harena’s shares surged on the London Stock Exchange following the announcement, signaling market optimism about future US involvement.

Rare earth minerals are vital not only for defense and EVs but also for the electronics that power cryptocurrency mining rigs and AI computing infrastructure. Previous export restrictions by China exposed how fragile hardware supply chains can be. Expanding alternative sources like Madagascar could improve the long-term cost and availability of components used in advanced AI systems and crypto mining equipment.

This material is for informational purposes only and does not constitute financial advice.