Section 07 Plastics and articles thereof; rubber and articles thereof 39 Plastics and articles thereof 39 01 Polymers of ethylene, in primary forms 39 01 20 Polyethylene having a specific gravity of 0.94 or more 39 01 20 00 Polyethylene having a specific gravity of 0.94 or more Commodity Code Description 39 01 20 00 000 Polyethylene having a specific gravity of 0.94 or more