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 19 Cartons, boxes, etc; box files, etc, of paper, paperboard, etc 48 19 60 Box files, letter trays, storage boxes and similar articles, of a kind used in office Commodity Code Description 48 19 60 00 Box files, letter trays, storage boxes and similar articles, of a kind used in office