17 Unprocessed and semi-processed rubber, gutta-percha, gum, asbestos, mica; extruded plastics for use in manufacture; packing and stopping materials of rubber or plastics and insulating materials; flexible hoses not of metal; flexible pipes, tubes, hoses, and fittings therefor, including valves, non-metallic of india-rubber or vulcanized fiber; sealing plugs made primarily from rubber and fillers for expansion joints; insulating materials; unprocessed and partially processed materials, namely, polyester sheets for use in the manufacture of labels; unprocessed and partially processed materials, namely, recycled polyester resins in pellet form for use in further manufacture; mineral wool for use as a building insulator, and for use in the manufacture of filtering media; elastomer expansion joints, synthetic resins as semi-finished products in the form of pellets, rods, foils, foams, fibers, films and sheets, synthetic and composite materials, namely, carbon fibres not for textile use, semi-processed cellulose acetates, glass fibre and glass wool for insulation, cast nylon being clastic rubber-like material for use in the manufacture of clothing, chemical fibre thread and yarn not for textile use, microporous synthetic sheets being elastic rubber-like material for use in the manufacture of protective clothing, work protective clothing, rain protective clothing; microporous synthetic strips being clastic rubber-like material for use in the manufacture of protective clothing, self-lubricating cast polyamides being elastic rubber-like material for use in the manufacture of clothing, viscose films for cushioning or stuffing purposes, viscose sheets for packing, cushioning, or stuffing purposes, yarns of ceramic fibres for use as electrical insulators; semi-worked synthetic resins; semi-worked plastics; shock-absorbing insulating padding materials for use in further manufacturing; vibration dampers being insulating padding materials for use in further manufacturing; semi-processed synthetic filtering plastics; adhesive tapes, strips, bands and plastic films for industrial and commercial use; clutch and brake lining materials, partially processed; tire restoration and repair materials, namely, industrial adhesives; floral foam being foam supports for floral arrangements; pavement marking tapes; glass ribbons and tapes for insulation; rubber pouches being bags for merchandise packaging; protective asbestos screens, namely, asbestos fire curtains; rubber bands for commercial and industrial uses; handles and supports of rubber being couplings of rubber for pipes; threads of plastic for soldering; statues and works of art made of mica, works of art made of rubber, figurines made from rubber; decorative plastic films being semi-finished products, namely, reflective plastic films for use on windows; decorative plastic films being semi-finished products, namely, adhesive plastic films for use in commercial or industrial manufacturing, plastic films for packing, cushioning or stuffing purposes, and semi-processed plastics in the form offilms, sheets, tubes, bars or rods