Section 07 Plastics and articles thereof; rubber and articles thereof 39 Plastics and articles thereof 39 12 Cellulose and its chemical derivatives, nes, in primary forms 39 12 20 Cellulose nitrates (incl. collodions), in primary forms Commodity Code Description 39 12 20 00 Cellulose nitrates (incl. collodions), in primary forms 39 12 20 11 Water-based semi-finished nitrocellulose 39 12 20 12 Alcohol-damped nitrocellulose 39 12 20 19 Other 39 12 20 20 Plasticised