Section 07 Plastics and articles thereof; rubber and articles thereof 39 Plastics and articles thereof 39 11 Petroleum resins, coumarone-indene resins, polyterpenes, polysulphides, polysulphones and other products specified in note†3 to this chapter, not elsewhere specified or included, in primary forms Commodity Code Description 39 11 10 Petroleum resins, coumarone, indene or coumaroneindene resins and polyterpenes 39 11 90 Other