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lanthanide

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lan·tha·nide

(lăn′thə-nīd′)
n.
Any of the chemically related elements with atomic numbers 57 through 71. Also called rare earth, rare-earth element.
The American Heritage® Medical Dictionary Copyright © 2007, 2004 by Houghton Mifflin Company. Published by Houghton Mifflin Company. All rights reserved.
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References in periodicals archive
FILE PHOTO: Jars containing rare earth minerals produced by Australia's Lynas Corp from its Mount Weld operations are seen near Laverton, northeast of Perth, Australia, August 23, 2019.
This report researches the worldwide Rare Earth Magnets market size (value, capacity, production, and consumption) in key regions like the United States, Europe, Asia Pacific (China, Japan) and other regions.
"In 2014, Japan started in earnest to access at least 60 percent of its rare earth needs from other parts of the world outside of China as a strategy to free herself from dependence on the World's largest producer of elements necessary to keep their electronic industry going.The next alternative source of rare earth is North Korea, which signed a joint venture deal with a British Virgin Islands Company, Pacific Century Rare Earth Mineral Limited, in 2013 to exploit more than 216 million tons of rare-earth-oxides.
In return, Beijing raised tariffs on $60 billion of American goods and hinted at banning rare earths exports to the US.
The weekly said Taiwan's rare earth reserve only accounts for 0.02 percent of the global reserve.
The first rare earth mineral to be discovered was 'ytterbite' (later renamed to gadolinite) in 1787, a mineral composed of iron, silicon, yttrium and cerium, among other elements.
rare earth supply chain was first compromised in 1980.
Rare earth magnets are used as materials necessary for downsizing and energy efficiency improvement of home appliances and motors installed in HDDs, wind turbines and factory automation devices.
The reason: China has more than 40 percent of the world's reserves of the rare earths and currently produces more than 80 percent of the global supply.
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