MP vs. NB: Which Critical Minerals Stock is the Better Buy?
MP Materials and NioCorp are two U.S.-based companies positioned to establish domestic critical mineral supply chains. MP Materials operates the only large-scale rare earth mining facility in North America with growing production and magnet manufacturing capabilities, while NioCorp is advancing its Elk Creek project with a broader product mix. Both face earnings uncertainty and expansion challenges, with analysts recommending investors wait for clearer execution milestones before investing.