Why China curbing rare earth exports is a huge blow to the US - BBC

1. Why China curbing rare earth exports is a huge blow to the US  BBC
2. Tariff War: US Rare Earth Miner MP Materials Halts Exports to China  Bloomberg
3. How Brazil’s Rare Earths Mine Illustrates China’s Grip Over Minerals  The New York Times
4. Pentagon needs China's rare earths, Beijing just put them behind a permit wall. Oops  theregister.com
5. MP Materials halts rare earth shipments to China, slowing stock's recent run-up (MP:NYSE)  Seeking Alpha