Shares of U.S. rare earth miners rallied in premarket trade on Tuesday, extending sharp gains from the previous session after U.S. President Donald Trump threatened China with 100% tariffs over Beijing’s strict export controls on critical minerals. Critical Metals jumped more than 36% in premarket, USA Rare Earth rallied 12% and MP Materials rose 9%. Shares of Energy Fuels were last seen up 12.6%, while NioCorp Developments stood nearly 10% higher. The moves come as investors keep a close eye on the potential for a renewed trade spat between the world’s two largest economies. Trump on Friday announced the U.S. would ... (full story)