Global demand stresses limited supply.

• Autores: Mark Fischetti
• Localización: Scientific American, ISSN 0036-8733, Vol. 305, Nº. 4, 2011, págs. 64-65
• Idioma: inglés
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• Resumen

  • Charts and graphs are presented which show the uses of critical elements such as platinum, praseodymium, and yttrium, the size of mineral reserves in countries such as China, South Africa, and Brazil, and U.S. dependence on imports of rare earths, indium, and manganese.