The rapidly escalating conflict in Iran is already sending shockwaves through commodities markets, including aluminum — a strategic industrial material essential to civilian and military uses that the U.S. still largely sources from abroad. It’s a stark reminder of how quickly geopolitical instability can expose strategic vulnerabilities at home. 

Against that backdrop, January’s announcement of a new aluminum smelter in Oklahoma, the first new facility built in the United States in nearly half a century, represents an enormous milestone. Once an energy deal is secured from the state, the project will double the current domestic primary aluminum production.