Commodity200520062007200820092010
Cobalt & arts. thereof , n.e.s. in 81.05$1,557,072$1,741,289$1,757,216$2,580,239$1,658,991$2,356,860
Total$1,557,072$1,741,289$1,757,216$2,580,239$1,658,991$2,356,860