Section 07 Plastics and articles thereof; rubber and articles thereof 39 Plastics and articles thereof 39 23 Articles for the conveyance or packing of goods, of plastics; stoppers, lids, caps and other closures, of plastics. 39 23 21 Of polymers of ethylene Commodity Code Description 39 23 21 10 Biogradeable 39 23 21 90 Other