Explanatory notes
… or paperboard together with the aid of an adhesive. These products can be made from paper or paperboard of any quality … origin (e.g., dextrin, glue, tar, gum, asphalt, latex). The products of this heading can be distinguished from the … medium also acts as waterproofing material (e.g., tarred duo‑kraft) are included in this heading, as are also paper …