
Neodymium is displayed at the Inner Mongolia Baotou Steel Rare-Earth Hi-Tech Co. factory in Baotou, Inner Mongolia, China, on Wednesday, May 5, 2010. A generation after Chinese leader Deng Xiaoping made mastering neodymium and 16 other elements known as rare-earths a priority, China has cornered the market, with far-reaching effects ranging from job losses and global trade to U.S. national security. Photographer: Nelson Ching/Bloomberg
Nelson Ching/Bloomberg