Sub-Chapter200520072008
Human hair, unworked, whether or not washed or scoured; waste of human hair ...$130,277$201,403$112,738
Pigs', hogs' or boars' bristles and hair;$598,588$182,546$151,589
Horsehair and horsehair waste$146,847$22,652 
Guts, bladders and stomachs of animals (other than fish)$1,343,062$298,832$304,501
Skins and other parts of birds, with their feathers or down$14,789$72,022$18,569
Bones and horn-cores, unworked, defatted$1,407 $17,321
Ivory, tortoise-shell, whalebone, horns, antlers, hooves, nails, etc$3,000$142,821$6,231
Coral and similar materials, unworked or simply prepared$644,312$803,573$915,049
Natural sponges of animal origin.$121,722$191,330 
Ambergris, castoreum, civet and musk;$64,153$99,856$53,164
Animal products not elsewhere specified or included;$399,405$1,268,044$544,744
Total$3,467,562$3,283,079$2,123,906