MP Materials will supply U.S.-sourced and manufactured rare earth materials, alloy and finished magnets for the electric motors used in the GMC HUMMER EV, Cadillac LYRIQ, Chevrolet Silverado EV and more than a dozen models using GM’s Ultium Platform. This starts at lower volumes in 2023 then increases. It’s the latest step in the EV sourcing wars that are underway at all automakers since Global Warming requires the conversion of virtually all transportation modes to EVs.