Rare earth stocks rally in premarket, extending gains amid renewed U.S.-China trade dispute

Core Viewpoint - U.S. President Donald Trump is threatening to impose 100% tariffs on Chinese imports in response to China's new export controls on rare earth minerals, which could significantly impact the market dynamics of the rare earth industry [1][2]. Group 1: Market Reaction - Shares of U.S. rare earth miners experienced a significant rally in premarket trading, with Critical Metals increasing by over 37%, USA Rare Earth rising by 12%, and MP Materials climbing by 8% [2]. - Energy Fuels saw an increase of 11.4%, while NioCorp Developments rose by 9% in the same trading session [2]. Group 2: Industry Context - China controls approximately 70% of the global supply of rare earth minerals, making it a critical player in the industry [1].