Section 07 Plastics and articles thereof; rubber and articles thereof 39 Plastics and articles thereof 39 20 Other plates..., of plastics, not reinforced, etc 39 20 99 Of hardened proteins; of chemical derivatives of natural rubber 39 20 99 10 Of hardened proteins; of chemical derivatives of natural rubber Commodity Code Description 39 20 99 10 00 Of hardened proteins; of chemical derivatives of natural rubber
