Prices for Chinese rare earths break through $100,000 per ton grahamearnshaw 15 years ago Goldman Sachs: Rare earths no longer rare by 2013DateMay 6, 2011In relation toCommoditiesChina increases rare earths export quotaDateMay 18, 2012In relation toCommoditiesChina's to ration 'green' mineralsDateDecember 13, 2009In relation toEnergy & Environment
