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What would happen if the production of laptops, cellphones, and MP3 players suddenly halted? Oh, and no more hybrid electric vehicles and MRI machines? It probably won't happen, of course, but the fact that it could is scary enough. A single country, China, mines more than 95 percent of the world's supply of rare earth metals, found in permanent magnets, phosphors, lasers, capacitors, and superconductors.
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.