What Are Critical Materials and Critical Minerals? | Department of Energy
This offers the definitions and current list of critical materials and critical minerals.| Energy.gov
This offers the definitions and current list of critical materials and critical minerals.| Energy.gov
China has imposed export restrictions on seven rare earth elements and magnets in retaliation for new U.S. tariffs. These materials are vital to defense technologies, but the United States is entirely dependent on China for their supply.| www.csis.org
