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 21 Non-plasticised polyvinyl chloride mixed, in primary forms 39 04 21 00 Non-plasticised polyvinyl chloride mixed, in primary forms Commodity Code Description 39 04 21 00 00 Non-plasticised polyvinyl chloride mixed, in primary forms