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 AND PAPERBOARD; ARTICLES OF PAPER PULP, OF PAPER OF PAPERBOARD 48 19 CARTONS, BOXES, CASES, BAGS AND OTHER PACKING CONTAINERS, OF PAPER, 48 19 60 BOX FILES, LETTER TRAYS, STORAGE BOXES & SIM. ARTICLES, USED IN OFFICES... Commodity Code Description 48 19 60 00 BOX FILES, LETTER TRAYS, STORAGE BOXES & SIM. ARTICLES, USED IN OFFICES...