Key Points China is tightening controls over rare-earth exports. The U.S. Department of Defense will build a $1 billion stockpile of critical minerals. JPMorgan Chase will invest$10 billion in various critical industries. 10 stocks we like better than Energy Fuels › Energy Fuels (NYSEMKT: UUUU) stock, involved in mining both uranium and rare-earth metals, soared 18% through 10:35 a.m. ET Monday after China threatened to throttle rare-earth exports to the United States. President Donald Trump rea ...