Sub-Chapter20062007200820092010
Human hair, unworked, whether or not washed or scoured; waste of human hair ...$4,464$3,344,925 $83,369$25,364
Pigs', hogs' or boars' bristles and hair;    $157,310
Guts, bladders and stomachs of animals (other than fish)$243,929  $1,753$50,542
Skins and other parts of birds, with their feathers or down  $336 $719
Ivory, tortoise-shell, whalebone, horns, antlers, hooves, nails, etc$4,625    
Coral and similar materials, unworked or simply prepared  $29 $125
Natural sponges of animal origin.$12    
Ambergris, castoreum, civet and musk;   $14,307 
Animal products not elsewhere specified or included;$38,823,829$67,290,652$48,800,421$34,745,755$17,414,905
Total$39,076,859$70,635,577$48,800,786$34,845,184$17,648,965