Section 07 PLASTICS AND ARTICLES THEREOF; RUBBER AND ARTICLES THEREOF 39 PLASTICS AND ATRICLES THEREOF 39 01 POLYMERS OF ETHYLENE, IN PRIMARY FORMS. 39 01 20 POLYETHYLENE HAVING A SPECIFIC GRAVITY OF 0.94 OR MORE Commodity Code Description 39 01 20 00 POLYETHYLENE HAVING A SPECIFIC GRAVITY OF 0.94 OR MORE