Animal products not elsewhere specified or included; dead animals of chapter 1 or 3, unfit for human consumption:

Bovine semen

Human hair, unworked, whether or not washed or scoured; waste of human hair

Pigs', hogs' or boars' bristles and hair; badger hair and other brushmaking hair; waste of such bristles or hair:

Guts, bladders and stomachs of animals (other than fish), whole and pieces thereof, fresh, chilled, frozen, salted, in brine, dried or smoked

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:

Bones and horn-cores, unworked, defatted, simply prepared (but not cut to shape), treated with acid or degelatinized; powder and waste of these products:

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: