Commodity2005200620072008200920102011
Cobalt & arts. thereof , n.e.s. in 81.05$1,813,159$3,898,518$5,014,740$5,228,194$1,956,900$1,853,237$2,072,572
Total$1,813,159$3,898,518$5,014,740$5,228,194$1,956,900$1,853,237$2,072,572