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 23 Other paper..., cut to size or shape; articles of paper, etc, nes 48 23 20 Filter paper and paperboard Commodity Code Description 48 23 20 00 Filter paper and paperboard