Sub-Chapter2005200620072008200920102011
Pigs', hogs' or boars' bristles and hair;$3,600     $531
Guts, bladders and stomachs of animals (other than fish)$2,302$4,308$3,567    
Skins and other parts of birds, with their feathers or down$10$103$24,078$1   
Ivory, tortoise-shell, whalebone, horns, antlers, hooves, nails, etc  $6$5$347  
Natural sponges of animal origin. $3     
Ambergris, castoreum, civet and musk;$19,869$16,841$46,759$79,565$36,063$41,250$73,000
Animal products not elsewhere specified or included;$45,948$204,290$33,681 $26,700$3,131$5,988
Total$71,729$225,545$108,091$79,571$63,110$44,381$79,519