Commodity2006200720082011
Ferro-manganese, other than that cont. by wt. >2% of carbon, in granular/po ...$15,927$5,736$136 
Ferro-silicon, cont. by wt. >55% of silicon, in granular/powder form   $58
Ferro-nickel, in granular/powder form  $317 
Total$15,927$5,736$453$58