Section 07 Plastics and articles thereof; rubber and articles thereof 39 Plastics and articles thereof 39 19 Self-adhesive plates, foil, tape, strip... of plastics 39 19 10 Of hardened proteins or chemical derivatives of natural rubber 39 19 10 91 Of hardened proteins or chemical derivatives of natural rubber Commodity Code Description 39 19 10 91 00 Of hardened proteins or chemical derivatives of natural rubber
