Section 10 PULP OF WOOD OR OF OTHER FIBROUS CELLULOSIC MATERIAL; RECOVERED (WASTE AND SCRAP) PAPER OR PAPERBOARD; PAPER AND PAPERBOARD AND ARTICLES THE REOF 48 Paper and paperboard; articles of paper pulp, of paper or of paperboard 48 04 Uncoated kraft paper and paperboard, in rolls or sheets, other than that of head 48 04 31 Commodity Code Description 48 04 31 00