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 80 Mixtures of natural rubber latex with synthetic rubber latex 40 02 80 10 Mixtures of natural rubber latex with synthetic rubber latex Commodity Code Description 40 02 80 10 00 Mixtures of natural rubber latex with synthetic rubber latex