MP Materials announces a public-private partnership with the US Department of Defense to accelerate the build-out of an end-to-end US rare earth magnet supply chain.

MP Materials said on Thursday it has entered into a public-private partnership with the U.S. Department of Defense to build-out domestic rare earth magnet supply chain and reduce foreign dependency, sending shares up 30% in premarket trading.

MP Materials Corp. (NYSE: MP) ("MP Materials" or the "Company") today announced it has entered into a transformational public-private partnership with the United States Department of Defense ("DoD") to dramatically accelerate the build-out of an end-to-end U.