Sub-Chapter200520062007200820092010
Cobalt ores and concentrates.$31,050     
Slag, dross (other than granulated slag)$470,896$939,179$1,417,819$1,574,353$612,636$1,072,559
Total$501,946$939,179$1,417,819$1,574,353$612,636$1,072,559