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 51 Plates..., of polymethyl methacrylate, not reinforced, etc 39 20 51 00 Plates..., of polymethyl methacrylate, not reinforced, etc Commodity Code Description 39 20 51 00 00 Plates..., of polymethyl methacrylate, not reinforced, etc
