Sub-Chapter200520062007200820092010
Pigs', hogs' or boars' bristles and hair;$172,287$177,008$92,425$168,439$234,408$226,703
Horsehair and horsehair waste $4,561$6,043   
Guts, bladders and stomachs of animals (other than fish)$36,495,559$33,675,611$33,349,553$43,182,209$47,144,237$48,043,434
Skins and other parts of birds, with their feathers or down$223,009$482,865$112,290$124,017$73,093$123,893
Ivory, tortoise-shell, whalebone, horns, antlers, hooves, nails, etc $128    
Coral and similar materials, unworked or simply prepared$8,473$55,897$89,271$119,413$63,875$59,885
Natural sponges of animal origin.$2,588$3,193$2,830$2,878$695$1,471
Ambergris, castoreum, civet and musk;$380$81$42,984 $744 
Animal products not elsewhere specified or included;$619,188$1,087,929$1,370,902$1,834,298$2,001,618$2,019,035
Total$37,521,484$35,487,273$35,066,298$45,431,254$49,518,670$50,474,421