Sub-Chapter200520062007200820092010
Guts, bladders and stomachs of animals (other than fish)$3,450$3,147$2,865  $1,875
Bones and horn-cores, unworked, defatted $20,726$14,834$19,680$5,000 
Ivory, tortoise-shell, whalebone, horns, antlers, hooves, nails, etc$20     
Coral and similar materials, unworked or simply prepared$983 $367,565$86,410$680 
Ambergris, castoreum, civet and musk;$14,247$7,026$7,315$12,683$1,968 
Animal products not elsewhere specified or included;$256,841$344,736$173,665$263,101$204,613$193,194
Total$275,541$375,635$566,244$381,874$212,261$195,069