Section 07 PLASTICS AND ARTICLES THEREOF; RUBBER AND ARTICLES THEREOF 39 PLASTICS AND ATRICLES THEREOF 39 15 WASTE, PARINGS AND SCRAP, OF PLASTICS. 39 15 20 WASTE, PARINGS & SCRAP: OF POLYMERS OF STYRENE Commodity Code Description 39 15 20 00 WASTE, PARINGS & SCRAP: OF POLYMERS OF STYRENE