Section 10 Pulp of wood or of other fibrous cellulosic material; recovered (waste and scrap) paper or paperboard; paper and paperboard and articles thereof 48 Paper or paperboard; articles of paper pulp, of paper or of paperboard 48 20 Registers, account books, note books, order books, receipt books, letter pads, memorandum pads, diaries and similar articles, exercise books, blotting-pads, binders (loose-leaf or other), folders, file covers, manifold business forms, interleaved carbon s Commodity Code Description 48 20 10 Registers, account books,order and receipt books, letter pads...., 48 20 20 Exercise-books 48 20 30 Binders, (other than book covers), folders and file covers 48 20 40 Manifold business forms and interleaved carbon sets 48 20 50 Albums for samples or for collections 48 20 90 Other