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 40 Spools, cops, bobbins and similar supports of plastics Commodity Code Description 39 23 40 00 Spools, cops, bobbins and similar supports of plastics