Sub-Chapter20052006200720082010
Human hair, unworked, whether or not washed or scoured; waste of human hair ...   $58,862 
Horsehair and horsehair waste$33,147    
Guts, bladders and stomachs of animals (other than fish)$5,477,285$4,887,033$4,279,354$6,009,445$5,939,455
Skins and other parts of birds, with their feathers or down $24,924$47,920$223,507 
Bones and horn-cores, unworked, defatted$41,536   $4,249
Coral and similar materials, unworked or simply prepared    $161
Natural sponges of animal origin. $117   
Ambergris, castoreum, civet and musk; $90   
Total$5,551,968$4,912,164$4,327,274$6,291,814$5,943,865