Section 07 PLASTICS AND ARTICLES THEREOF; RUBBER AND ARTICLES THEREOF 39 Plastics and articles thereof 39 17 Tubes, pipes and hoses, and fittings therefor (for example, joints, elbows, flan 39 17 39 Lay-flat tubing of polyethylene (Polythylene) 39 17 39 30 Lay-flat tubing of polyethylene (Polythylene) Commodity Code Description 39 17 39 30 00 Lay-flat tubing of polyethylene (Polythylene)