Sen. Ted Cruz (R-Texas) has urged administration officials to support the development of a fully domestic rare earths supply chain and to reduce U.S. dependence on China for minerals essential for defense technologies manufacturing.
In letters written to Secretary of Defense Mark Esper (pdf) and Secretary of the Interior David Bernhardt (pdf), Cruz, along with Senate colleagues, cautioned about the risk of relying on the Chinese Communist Party for rare earths, noting that the United States currently only has one operating rare earth mine and no domestic refining capacity.