Products of animal origin, not elsewhere specified or included

The 9 headings of chapter 5

• 0501: Human hair, unworked, whether or not washed or scoured; waste of human hair (1 code, General duty 1.4%)
• 0502: Pigs', hogs' or boars' bristles and hair; badger hair and other brushmaking hair; waste of such bristles or hair (2 codes, General duty Free, some per unit)
• 0504: Guts, bladders and stomachs of animals (other than fish), whole and pieces thereof, fresh, chilled, frozen, salted, in brine, dried or smoked (3 codes, General duty Free)
• 0505: Skins and other parts of birds, with their feathers or down, feathers and parts of feathers (whether or not with trimmed edges) and down, not further worked than cleaned, disinfected or treated for preservation; powder and waste of feathers or parts of feathers (7 codes, General duty Free to 2.3%)
• 0506: Bones and horn-cores, unworked, defatted, simply prepared (but not cut to shape), treated with acid or degelatinized; powder and waste of these products (3 codes, General duty Free)
• 0507: Ivory, tortoise-shell, whalebone and whalebone hair, horns, antlers, hooves, nails, claws and beaks, unworked or simply prepared but not cut to shape; powder and waste of these products (3 codes, General duty Free)
• 0508: Coral and similar materials, unworked or simply prepared but not otherwise worked; shells of molluscs, crustaceans or echinoderms and cuttlebone, unworked or simply prepared but not cut to shape, powder and waste thereof (1 code, General duty Free)
• 0510: Ambergris, castoreum, civet and musk; cantharides; bile, whether or not dried; glands and other animal products used in the preparation of pharmaceutical products, fresh, chilled, frozen or otherwise provisionally preserved (4 codes, General duty Free to 5.1%)
• 0511: Animal products not elsewhere specified or included; dead animals of chapter 1 or 3, unfit for human consumption (14 codes, General duty Free to 3%)

Where it sits in the schedule

Chapter 5 is in Section I of the Harmonized System, live animals and animal products (chapters 1 to 5). Rates are those printed in the 2026 HTS Revision 23; Chapter 99 duties (Section 232, Section 301, IEEPA) are charged on top and are not included.