Sub-Chapter200520062007200820092010
Pigs', hogs' or boars' bristles and hair;    $1,212 
Guts, bladders and stomachs of animals (other than fish)$4,604$11,771 $10,959 $8,085
Ivory, tortoise-shell, whalebone, horns, antlers, hooves, nails, etc    $14,997 
Ambergris, castoreum, civet and musk;    $8,902 
Animal products not elsewhere specified or included;$17,369$513$21,479$5,420$1,266$13,598
Total$21,973$12,284$21,479$16,379$26,377$21,683