Section 10 Pulp of wood or of other fibrous cellulosic material; waste and scrap of 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, other than that of heading 4802 or 4803 Commodity Code Description 48 04 11 - - Unbleached 48 04 19 - - Other 48 04 21 - - Unbleached 48 04 29 - - Other 48 04 31 - - Unbleached 48 04 39 - - Other 48 04 41 - - Unbleached 48 04 42 - - Bleached uniformly through the mass and of which more than 95% by weight of the total fibre content consists of wood fibres obtained by a chemical process 48 04 49 - - Other 48 04 51 - - Unbleached 48 04 52 - - Bleached uniformly through the mass and of which more than 95% by weight of the total fibre content consists of wood fibres obtained by a chemical process 48 04 59 - - Other