Section 10 Pulp of wood or of other fibrous cellulosic material; waste and scrap of paper or paperboard; paper and paperboard and articles thereof 47 Pulp of wood or of other fibrous cellulosic material; waste and scrap of paper or paperboard 47 07 Recovered (waste and scrap) paper or paperboard 47 07 10 - Unbleached kraft paper or paperboard or corrugated paper or paperboard Commodity Code Description 47 07 10 00 - Unbleached kraft paper or paperboard or corrugated paper or paperboard