Section 07 Plastics and articles thereof; rubber and articles thereof 39 Plastics and articles thereof 39 23 Articles for the conveyance/packaging of goods, of plastics; stopers, etc, of plastics 39 23 21 Barrier bags for vacuum packing of polymers of ethylene 39 23 21 10 Barrier bags for vacuum packing of polymers of ethylene Commodity Code Description 39 23 21 10 000 Barrier bags