Section 07 Plastics and articles thereof; rubber and articles thereof 39 Plastics and articles thereof 39 03 Polymers of styrene, in primary forms 39 03 20 Styrene-acrylonitrile (san) copolymers, in primary forms Commodity Code Description 39 03 20 00 Styrene-acrylonitrile (san) copolymers, in primary forms 39 03 20 40 In aqueous dispersion 39 03 20 50 In non-aqueous dispersion 39 03 20 90 Other
