pego datos de 2007 y 2008 de la produccion mundial de RE's por paises:

Mine Production Mine Production
2007 2008 Reserve Reserve Base
United States — — 13,000,000 14,000,000
Australia — — 5,200,000 5,800,000
Brazil 650 650 48 84
China 120 120 27,000,000 89,000,000
Commonwealth NA NA 19,000,000 21,000,000
India 2,7 2,7 1,100,000 1,300,000
Malaysia 380 380 30 35
Other NA NA 22,000,000 23,000,000
World Total 124 124 88,000,000 150,000,000


link -->http://minerals.usgs.gov/minerals/pu...2009-raree.pdf