Section 07 Plastics and articles thereof; rubber and articles thereof 39 Plastics and articles thereof 39 21 Other plates, sheets, film, foil and strip, of plastics 39 21 19 Of hardened proteins; of chemical derivatives of natural rubber 39 21 19 62 Of hardened proteins; of chemical derivatives of natural rubber Commodity Code Description 39 21 19 62 00 Of hardened proteins; of chemical derivatives of natural rubber
