Sub-Chapter200520062007200820092010
Human hair, unworked, whether or not washed or scoured; waste of human hair ...   $1,199  
Pigs', hogs' or boars' bristles and hair;$17,972$21,459$6,258   
Guts, bladders and stomachs of animals (other than fish)$1,900$4,760 $14,379$7,556$16,227
Skins and other parts of birds, with their feathers or down  $8,721 $3,472$12
Bones and horn-cores, unworked, defatted$403$2,944$461$2,307  
Ivory, tortoise-shell, whalebone, horns, antlers, hooves, nails, etc   $167 $32,186
Coral and similar materials, unworked or simply prepared$22,958$22,109$13,941$37,175$26,712$16,908
Natural sponges of animal origin.$3,556$1,958    
Animal products not elsewhere specified or included;$63,864$119,990$66,419$382,656$286,701$254,674
Total$110,653$173,220$95,800$437,883$324,441$320,007