Sub-Chapter200520062007200820092010
Pigs', hogs' or boars' bristles and hair;     $25,600
Guts, bladders and stomachs of animals (other than fish)$1,852$18,762$120$4 $6,882
Skins and other parts of birds, with their feathers or down  $21,695 $980 
Bones and horn-cores, unworked, defatted $6,210$410 $2,334 
Ivory, tortoise-shell, whalebone, horns, antlers, hooves, nails, etc $880$791$124,683$4,500$350
Animal products not elsewhere specified or included;  $392  $115,395
Total$1,852$25,852$23,408$124,687$7,814$148,227