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 31 Carboxymethyl-cellulose and its salts 39 12 31 00 Carboxymethyl-cellulose and its salts Commodity Code Description 39 12 31 00 000 Carboxymethyl-cellulose and its salts
