Rare-earth metals, scandium, and yttrium 55 28 83 25 29 Consumption, apparent, compounds and metals3 9,300 9,600 11,200 5,400 6,100 Price, average, dollars per kilogram:4 Cerium oxide, 99.5% minimum 2 2 2 2 2 Dysprosium oxide, 99.5% minimum 187 179 239 261 400 Europium oxide, 99.99% minimum 77 53 35 31 31 ...Web