Presidential Executive Order on a Federal Strategy to Ensure...

Presidential Executive Order on a Federal Strategy to Ensure Secure and Reliable Supplies of Critical Minerals

The final list includes: Aluminum (bauxite), antimony, arsenic, barite, beryllium, bismuth, cesium, chromium, cobalt, fluorspar, gallium, germanium, graphite (natural), hafnium, helium, indium, lithium, magnesium, manganese, niobium, platinum group metals, potash, the rare earth elements group, rhenium, rubidium, scandium, strontium, tantalum, tellurium, tin, titanium, tungsten, uranium, vanadium, and zirconium
Source: https://www.federalregister.gov/documents/2018/05/18/2018-10667/final-list-of-critical-minerals-2018