What's Happening?
The Korea Overseas Infrastructure and Urban Development Corporation (KIND) and Hyundai Engineering have signed a Letter of Intent (LOI) with Ioneer for the Rhyolite Ridge lithium-boron project in Nevada. This project is significant due to its unique geological
formation, which allows for the extraction of both lithium and boron from a single site. The LOI marks a strategic partnership aimed at strengthening the critical mineral supply chain between the U.S. and South Korea. KIND, operating under South Korea's Ministry of Land, Infrastructure and Transport, is involved as part of a broader strategy to secure critical mineral resources. The project is also supported by a $996 million loan guarantee from the U.S. Department of Energy, highlighting its importance in domestic lithium supply for electric vehicle batteries.
Why It's Important?
This partnership is crucial for both U.S. and South Korean interests in securing a stable supply of critical minerals, which are essential for the production of electric vehicle batteries and other technologies. The involvement of KIND and Hyundai underscores South Korea's strategic approach to mitigating supply chain risks associated with critical minerals. For the U.S., the project aligns with the Inflation Reduction Act's incentives to source minerals from domestic or allied-nation operations, thereby reducing reliance on non-allied sources. The dual-commodity nature of the Rhyolite Ridge project offers a diversified revenue stream, enhancing its economic viability and strategic importance.
What's Next?
The LOI initiates a process of due diligence and technical evaluation, with the potential to progress to binding agreements. The project aims to achieve a Final Investment Decision by the second half of 2026, with construction expected to commence shortly thereafter. If successful, the project could begin commercial production by 2029, significantly contributing to North American lithium supply. The partnership also sets a precedent for future collaborations between allied nations in the critical minerals sector.













