17 Plastic semi-worked products, namely, synthetic plastic as semi-finished products in form of pellets, rods, foils, foams, fibers, films and sheets; raw or semi-worked rubber; soundproofing materials of rock wool, not for building purposes; plastic film for packing, cushioning, or stuffing purposes; plastic films for electrical insulation; plastic films for use in manufacturing; plastic films for agricultural purposes; ceramic semi-processed products in granulated and agglomerated form, namely, heat insulation materials and heat insulated plaster panels for building and construction, building insulation having inhibitory effect of temperature increase, paving materials with water permeability, sound-absorbing materials for construction, aromatics impregnated with fragrances; porous ceramic semi-processed products, namely, heat insulation materials and heat insulated plaster panels for building and construction, building insulation having inhibitory effect of temperature increase, paving materials with water permeability, soundabsorbing materials for construction, aromatics impregnated with fragrances; porous ceramic plate semi-processed products, namely, heat insulation materials and heat insulated plaster panels for building and construction, building insulation having inhibitory effect of temperature increase, paving materials with water permeability, sound-absorbing materials for construction, aromatics impregnated with fragrances; ceramic semi-processed products coated with water permeable resin, namely, heat insulation materials and heat insulated plaster panels for building and construction, building insulation having inhibitory effect of temperature increase, paving materials with water permeability, sound-absorbing materials for construction, aromatics impregnated with fragrances; ceramic semi-processed products coated with adhesive resin, namely, heat insulation materials and heat insulated plaster panels for building and construction, building insulation having inhibitory effect of temperature increase, paving materials with water permeability, sound-absorbing materials for construction, aromatics impregnated with fragrances; porous ceramic plate semi-processed products coated with pigments, namely, heat insulation materials and heat insulated plaster panels for building and construction, building insulation having inhibitory effect of temperature increase, paving materials with water permeability, sound-absorbing materials for construction, aromatics impregnated with fragrances; porous ceramic semiprocessed products coated with pigments, namely, heat insulation materials and heat insulated plaster panels for building and construction, building insulation having inhibitory effect of temperature increase, paving materials with water permeability, soundabsorbing materials for construction, aromatics impregnated with fragrances; plastic semi-worked products containing ceramic particles, namely, heat insulation materials and heat insulated plaster panels for building and construction, building insulation having inhibitory effect of temperature increase, paving materials with water permeability, sound-absorbing materials for construction, aromatics impregnated with fragrances; gasket sealer for use in plumbing; pipe gaskets; junctions for pipes, not of metal; joint packing for pipes; floating anti-pollution barriers; rock wool; slag wool for use as a building insulator; carbon fiber, other than for textile use; carbon fiber thread, other than for textile use; plastic sheeting for agricultural purposes; shading sheeting of polyethylene, polypropylene, polyurethane, polyester, polyvinyl alcohol, or polyvinyl chloride for agricultural purposes; heat retention sheeting of polyethylene, polypropylene, polyurethane, polyester, polyvinyl alcohol, or polyvinyl chloride for agricultural purposes; sheeting for preventing weed growth of polyethylene, polypropylene, polyurethane, polyester, polyvinyl alcohol, or polyvinyl chloride for agricultural purposes; electrical insulating materials; insulating gloves; filtering materials comprised of semifinished plastic product for filtering particulate matter, microorganisms, viruses, and odors in the air and liquids; pipe jackets, not of metal; pipe muffs, not of metal; reinforcing materials for pipes, not of metal; chemical fiber yarn and thread, not for textile use; boards and plates of plastics for use in manufacturing; plastic tapes and strips for use in manufacturing; plastic flexible plumbing pipes and tubes; laminated boards of plastics for use in manufacturing; fiber-reinforced plastic boards for use in manufacturing; plastic rods and bars; plastics in the form of sheets for use in manufacturing; plastics in the form of films for use in manufacturing; plastics in the form of pellets for use in manufacturing; plastics in the form of powder; plastics in the form of small pieces for use in manufacturing; plastics in the form of chips for use in manufacturing; plastics in the form of fibers not for textile use; fiberreinforced plastics not for textile use; carbon fiber-reinforced plastic not for textile use; plastics reinforced by aggregate of carbon, ceramic, glass, and metal; composite strands of carbon fibers and resins not for textile use; composite bars of carbon fibers and resins for general industrial use; composite rods of carbon fibers and resin for general industrial use