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 (excl. 48.02+03) 48 04 21 Unbleached sack kraft paper, uncoated, in rolls or sheets Commodity Code Description 48 04 21 00 Unbleached sack kraft paper, uncoated, in rolls or sheets 48 04 21 10 Of a kind used for making cement bags 48 04 21 90 Other