Section 10 Pulp of wood or of other fibrous cellulosic material;"Recovered (waste and scrap) paper or paperboard; paper and paperboard and articles thereof 48 Paper or paperboard; articles of paper pulp, of paper or paperboard 48 07 Composite paper and paperboard,not surfaced-coated or impregnated, in rolls or sheets Commodity Code Description 48 07 00 Composite paper & paperboard (made by sticking flat layers of paper or paperboard.......