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From Fast Company:
These elements are the building blocks of a modern society, and China has all of them. Until now. The U.S. mining industry is starting to catch up.You may not know what rare earth metals are, but they probably feature prominently in your life: these 17 chemical elements, which are buried in the Earth's crust, are found in common electronics (lithium-ion batteries, laser pointers), and many clean technologies (electric car motors, solar panels, wind turbines). It's not surprising, then, to learn that our demand for dysprosium, neodymium, terbium, and the like have increased in recent years. As it stands, the Western hemisphere is almost entirely beholden to China for its supply of rare earths. And China is willing to play hardball with its mineral deposits, putting the U.S. in a dangerous position where a key part of our economy and society is controlled by a not altogether friendly country. But that may be about to change.
Read the whole article
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