… layers of paper or paperboard together with an adhesive), not surface-coated or impregnated, whether or not internally reinforced, in rolls or sheets. …
Explanatory notes
… layers of paper or paperboard together with an adhesive), not surface‑coated or impregnated, whether or not internally … materials) by the fact that, on immersion in water or other suitable solvent, the separate layers can be readily … not readily apparent, are used for printing or stationery. Others are used for box‑making or bookbinding. For the …