Commodity2005200620072008200920102011
Ferro-manganese, other than that cont. by wt. >2% of carbon, in granular/po ... $50$50,250  $46,170$220
Ferro-silicon, cont. by wt. >55% of silicon, in granular/powder form $5,325 $40,975 $7,315 
Ferro-silicon, other than that cont. >55% of silicon, in granular/powder fo ...$1,231$1,165$13,016 $91 $51
Ferro-silico-manganese, in granular/powder form$13,607$23,775$33,668$66,917$110,333$167,850$208,767
Ferro-nickel, in granular/powder form$1,350      
Total$16,188$30,315$96,934$107,892$110,424$221,335$209,038