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 Granules, pellets, beads, flakes, chips and similar forms 39 02 10 40 Granules, pellets, beads, flakes, chips and similar forms Commodity Code Description 39 02 10 40 00 Granules, pellets, beads, flakes, chips and similar forms