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 paperboard 48 20 Registers, account books,etc; albums for samples or for collections,of paper, paperboard Commodity Code Description 48 20 10 Registers,& account,note,order and receipts books,& letter & memo pads, diaries &..... 48 20 20 Exercise books 48 20 30 Binders, 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