Section 07 Plastics and articles thereof; rubber and articles thereof 39 Plastics and articles thereof 39 02 Polymers of propylene or of other olefins, in primary forms 39 02 10 Polypropylene, in primary forms Commodity Code Description 39 02 10 00 Polypropylene, in primary forms 39 02 10 30 In dispersion 39 02 10 40 Granules, pellets, beads, flakes, chips and similar forms 39 02 10 90 Other