Section 07 Plastics and articles thereof; rubber and articles thereof 39 Plastics and articles thereof 39 03 Polymers of styrene, in primary forms 39 03 90 Polymers of styrene, in primary forms, nes 39 03 90 00 Polymers of styrene, in primary forms, nes Commodity Code Description 39 03 90 00 00 Polymers of styrene, in primary forms, nes
