Commodity2005200620072008200920102011
Cobalt & arts. thereof , n.e.s. in 81.05$4,707,381$4,490,287$4,897,678$4,666,746$3,590,265$4,275,920$5,654,403
Total$4,707,381$4,490,287$4,897,678$4,666,746$3,590,265$4,275,920$5,654,403