China has maintained its dominance over critical minerals, despite US and European efforts to diversify supply chains, the International Energy Agency found.  The average market share of copper, lithium, nickel, cobalt, graphite, and rare-earth elements by the world’s top three producers reached 86% in 2024, up from 82% in 2020. “Almost all supply growth” came from a single top supplier, the IEA said: Indonesia for nickel, and China for everything else. “Even in a well-supplied market, critical mineral supply chains can be highly vulnerable to supply shocks, be they from extreme weather, a technical failure, or trade disruptions,” the agency’s executive director said. However, more concentrated investment by China and major players, combined with slowing activity elsewhere, is set to significantly widen the supply deficit by 2035. This could pose particular concern for copper, a critical resource for countries working to expand their electricity grids, Bloomberg noted. — Paige Bruton |