Commodity200520062007200820092010
Cobalt & arts. thereof , n.e.s. in 81.05$2,590,745$2,413,272$3,760,749$4,619,560$4,189,997$5,639,428
Total$2,590,745$2,413,272$3,760,749$4,619,560$4,189,997$5,639,428