Commodity2005200620072008200920102011
Cobalt & arts. thereof , n.e.s. in 81.05$30,907,171$39,572,613$22,392,004$26,285,701$28,278,149$25,145,889$27,405,029
Total$30,907,171$39,572,613$22,392,004$26,285,701$28,278,149$25,145,889$27,405,029