China’s dominance in the production of rare earth elements symbolizes the competition for once obscure sets of mineral resources in our increasingly digital, low carbon world. For the last two decades China has produced between 80 and 95 percent of the world’s rare earths – a group of 17 metals that have become key components of revolutionary technological progress in fields ranging from energy, to ICT, to medical devices, to defense. Despite their name, rare earths are not rare, an ...