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U.S. Geological Survey: China’s rare-earth industry

Source: JournalistsResource.org

Rare-earth minerals are essential to the production of high-tech items such as smart phones and laptops, and they are being increasingly utilized for a variety of purposes in the defense and clean energy sectors. These include elements such as lanthanum, used in camera lenses; praseodymium, for lasers and magnets; and promethium, used in atomic batteries.