Commodity2005200620072008200920102011
Ossein & bones treated with acid  $639$336   
Bones & horn-cores, unwkd., defatted, simply prepd. but not cut to shape, t ...$4,701$1,122$335$3,909$382$9,700$6,593
Total$4,701$1,122$974$4,245$382$9,700$6,593