Section 07 PLASTICS AND ARTICLES THEREOF; RUBBER AND ARTICLES THEREOF 39 PLASTICS AND ATRICLES THEREOF 39 20 OTHER MATERIALS. 39 20 30 OTH. PLATES/SHEETS/FILM/FOIL/STRIP: OF POLYMERS OF STYRENE Commodity Code Description 39 20 30 00 OTH. PLATES/SHEETS/FILM/FOIL/STRIP: OF POLYMERS OF STYRENE