Section 07 Plastics and articles thereof; rubber and articles thereof 40 Rubber and articles thereof 40 02 Synthetic rubber derived from oils, in primary forms or in plates, etc 40 02 70 Ethylene-propylene-non-conjugated diene rubber Commodity Code Description 40 02 70 00 Ethylene-propylene-non-conjugated diene rubber 40 02 70 10 In primary forms 40 02 70 90 Other
