Section 07 Plastics and articles thereof; rubber and articles thereof 39 Plastics and articles thereof 39 04 Polymers of vinyl chloride and halogenated olefins, in primary forms 39 04 50 Vinylidene chloride polymers 39 04 50 00 Vinylidene chloride polymers Commodity Code Description 39 04 50 00 000 Vinylidene chloride polymers
