The Pentagon and defense contractors face potential vulnerabilities as China's restriction on rare earth mineral exports threatens the operational capacity of U.S. military technology, which heavily relies on these materials.
U.S. Military on Edge as China Suspends Critical Mineral Exports

U.S. Military on Edge as China Suspends Critical Mineral Exports
China’s recent decision to halt exports of essential rare earth minerals raises alarms about American defense capabilities amid escalating trade tensions.
As tensions continue to rise between the United States and China, especially following a significant increase in tariffs initiated by the Trump Administration, the latest development has seen China suspending exports of critical minerals essential for American defense technology. Experts warn that this move poses a direct threat to U.S. military readiness and capability.
Rare earth minerals, vital for various advanced technologies, are crucial components in many defense systems. These materials are not only used to manufacture powerful magnets found in Air Force fighter jets that are necessary for engine ignition and emergency power, but also play a pivotal role in precision-guided missiles that enable the Army to hit moving targets effectively. Additionally, the Marines’ adaptation of electric and drone technologies significantly relies on these minerals for efficient motor performance.
China’s recent announcement includes mandates for special export licenses for six heavy rare earth metals derived solely from Chinese resources, alongside rare earth magnets that constitute approximately 90% of global production. This strategic decision serves as a stark reminder of the U.S. military's growing dependency on Chinese goods and is regarded by many analysts as a signal of China's increasing influence over American national security interests.
Gracelin Baskaran, director of the Critical Minerals Security Program at the Center for Strategic and International Studies, emphasized the gravity of the situation. The move by Beijing may lead to further escalation, as it retains the option to impose additional tariffs, quotas, or an outright export ban in the future, thereby tightening its grip on an already precarious supply chain.
Experts urge that this development necessitates a reevaluation of strategies surrounding supply chains of rare earth materials and highlights the urgent need for the United States to diversify its sources to ensure national security. The ongoing trade war, marked by retaliatory actions from both sides, increasingly underscores the fragile interdependencies that could critically affect military operations should tensions continue to escalate.