Sub-Chapter200520062007200820092010
Human hair, unworked, whether or not washed or scoured; waste of human hair ...$218  $152$889$6,977
Pigs', hogs' or boars' bristles and hair;$45,714$53,219$77,266$112,823$182,654$105,346
Guts, bladders and stomachs of animals (other than fish) $690  $2,697$2,219
Skins and other parts of birds, with their feathers or down$21,810$19,256$9,119 $5,441$8,043
Bones and horn-cores, unworked, defatted  $1,121  $73
Coral and similar materials, unworked or simply prepared     $20
Natural sponges of animal origin.$15$1,507    
Ambergris, castoreum, civet and musk; $170    
Animal products not elsewhere specified or included;$1,454,704$2,133,290$2,767,986$3,955,352$3,858,853$6,162,118
Total$1,522,461$2,208,132$2,855,492$4,068,327$4,050,534$6,284,796