… and cuttle-bone, unworked or simply prepared but not cut to shape, powder and waste thereof. …
Explanatory notes
… and cuttle-bone, unworked or simply prepared but not cut to shape, powder and waste thereof. Coral is the calcareous … (3) Shells, unworked or simply prepared but not cut to shape, i.e., shells not having undergone processes extending … rods, rectangular (including square) plates and other shapes, whether or not polished or otherwise worked; these …