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 04 Uncoated kraft paper and paperboard, in rolls or sheets (excl. 48.02 or 48.03) 48 04 51 Unbleached other kraft paper and paperboard weighing 225g/m2 or more 48 04 51 00 Unbleached other kraft paper and paperboard weighing 225g/m2 or more Commodity Code Description 48 04 51 00 000 Unbleached other kraft paper and paperboard weighing 225g/m2 or more