Lithium processing Western capacity is the critical missing link between the United States’ ambition to lead the electric vehicle transition and the supply chain reality that currently makes that ambition dependent on Chinese processing infrastructure.
The lithium supply picture is not the problem. Australia holds the world’s largest spodumene lithium reserves. Chile and Argentina have vast brine deposits in the Atacama and Puna regions. The United States has significant lithium resources in Nevada, Arkansas, and the Salton Sea geothermal brines. The ore is accessible. The capital to mine it is available. The permitting, while slow, is proceeding.
The problem is conversion. Spodumene concentrate and lithium brine are not battery materials. They require chemical processing — roasting, leaching, purification, crystallization — to produce lithium hydroxide or lithium carbonate at the purity levels that cathode manufacturers require. This processing chemistry has been refined over decades in Chinese facilities that operate at scales Western competitors are only beginning to approach.
The Inflation Reduction Act’s domestic content requirements for EV battery incentives have created genuine economic demand for non-Chinese lithium processing. Companies like Livent, Albemarle, and Piedmont Lithium are investing in domestic processing capacity. The Australian government has funded lithium hydroxide production at Kwinana and other sites. The European Battery Alliance is developing processing capacity across multiple member states.
These investments are real and necessary. They are also early-stage against a demand curve that is already steep. Craig Tindale’s supply chain analysis implies that lithium processing Western capacity, even with current investment rates, will not be sufficient to meet Western battery demand from non-Chinese sources for at least five to seven years. The dependency gap is closing. It is not yet closed. Invest in the companies closing it.