… Ivory, tortoise-shell, whalebone and whalebone hair, horns, antlers, hooves, nails, claws and …
Explanatory notes
… 05.07 ‑ Ivory, tortoise-shell, whalebone and whalebone hair, horns, antlers, hooves, nails, … the term “ivory” is regarded as covering the bony substance which constitutes : (1) The tusks of the elephant, … In this heading “tortoise‑shell” means : (1) Shells , whole or in part. (2) Scales from these shells, almost …