Section 07 Plastics and articles thereof; rubber and articles thereof 39 Plastics and articles thereof 39 07 Polyethers and epoxide resins; polyesters, in primary forms 39 07 99 Polyesters, in primary forms, nes 39 07 99 00 Polyesters, in primary forms, nes Commodity Code Description 39 07 99 00 00 Polyesters, in primary forms, nes