Sub-Chapter2005200920102011
Human hair, unworked, whether or not washed or scoured; waste of human hair ...$25,928 $363 
Pigs', hogs' or boars' bristles and hair;  $973 
Guts, bladders and stomachs of animals (other than fish) $44,298$40,208$41,571
Skins and other parts of birds, with their feathers or down $81$11 
Coral and similar materials, unworked or simply prepared $2,193$213$28
Animal products not elsewhere specified or included; $569$616$574
Total$25,928$47,141$42,384$42,173