Section 07 Plastics and articles thereof; rubber and articles thereof 39 Plastics and articles thereof 39 07 Polyacetals,polyethers and epoxide resins;polycarbonates... polyester, in primary forms 39 07 91 Unsaturated 39 07 91 00 Unsaturated Commodity Code Description 39 07 91 00 000 Unsaturated