… Ivory, tortoise-shell, whalebone and whalebone hair, horns, antlers, hooves, nails, claws and beaks, unworked or …
Explanatory notes
… 05.07 ‑ Ivory, tortoise-shell, whalebone and whalebone hair, horns, antlers, hooves, nails, claws and beaks, unworked or … to tortoise‑shell include turtle shell. Tortoise‑shell is a horny material in the form of plates (scales), of varying …