Commodity2005200620072008200920102011
Cobalt & arts. thereof , n.e.s. in 81.05$4,852,482$3,179,810$2,502,125$4,953,341$2,169,786$7,140,526$3,736,981
Total$4,852,482$3,179,810$2,502,125$4,953,341$2,169,786$7,140,526$3,736,981