Section 07 Plastics and articles thereof; rubber and articles thereof 39 Plastics and articles thereof 39 12 Cellulose and its chemical derivatives, not elsewhere specified or included, in primary forms Commodity Code Description 39 12 11 - - Non-plasticised 39 12 12 - - Plasticised 39 12 20 - Cellulose nitrates (including collodions) 39 12 31 - - Carboxymethylcellulose and its salts 39 12 39 - - Other 39 12 90 - Other