17 Semi-processed plastics, namely, olefin foamed plastic, synthetic foamed plastic, thermoplastic, foamed plastic for use in the manufacture of covers, ducts, housings, packaging, padding, partitions, semi-finished products, sheathing, sheeting, sound deadening and heat-insulating structures, trays, tubing, and tote bags for the automotive, airline, bus, heavy equipment, HVAC, medical, power motor sports, recreational vehicle, and transportation industries