Korea Zinc to build $7.4 billion smelter in Tennessee

Korea Zinc's $7.4 billion investment in a new Tennessee smelter represents a direct strategic pivot into the electric vehicle supply chain. This development project, announced on 2026-03-13, focuses on producing battery-grade nickel using state-of-the-art technology, a departure from Korea Zinc's traditional strength in zinc and lead smelting. The commercial logic for Korea Zinc centers on capturing demand for critical minerals within the United States, securing a domestic source for EV manufacturers. This substantial capital outlay positions the global non-ferrous metal leader to diversify its business portfolio into future growth engines, specifically targeting the high-growth battery materials sector. The facility in Tennessee aims to enhance U.S. critical mineral processing capabilities. The US government's participation as a lender facilitates this $7.4 billion infrastructure development in the US. As the largest single financier of infrastructure assets, with an annual budget exceeding $6 trillion, the US government's backing provides significant capital for the Tennessee project. This financial support enables Korea Zinc, a global leader in non-ferrous metal refining, to execute its diversification strategy into new resource segments. The investment aligns with US objectives to build out domestic critical mineral processing, reducing reliance on foreign sources for battery components. Korea Zinc's move into battery-grade nickel production expands its operational footprint beyond its core zinc and lead operations.