17 Semi-processed plastics; plastic substances, semi-processed; semi-finished plastic sheets to be used in solar or photovoltaic modules; synthetic resins, semi-processed; electrical insulating varnish; insulating varnish; semi-processed thermoplastic polymer resins for use in manufacturing balloon catheters; plastics in the form of profiles, boards, sheets, blocks, rods, powder, and pellets for manufacturing; packing, stopping and insulating materials, namely, plastic film for packing, cushioning, or stuffing purposes, rubber packing for shipping containers, materials of rubber or plastics; polymer films for use in the manufacture of circuit boards and electronic circuits; recycled polyimide film, other than for wrapping, in pellet form for use in further manufacture; polyimide varnish being insulating varnish; plastic film for packing, cushioning, or stuffing purposes, other than for wrapping; threads of plastic materials, other than for textile use; plastic fibers, other than for textile use; polyimide fibers, other than for textile use, namely, glass fiber insulation for hot water heaters; carbon fibers, other than for textile use; chemical fiber thread and yarn, not for textile use; fiber plastic composites in the nature of plastic fibers, not for textile use; insulating felt for use in high heat resistance filter, membrane, fireproof clothing; felts for sound insulation; plastic material in extruded form for use in production; artificial resins in extruded form for use in manufacture; extruded plastic in the form of bars, blocks, pellets, rods, sheets and tubes for use in manufacturing; semi-processed plastics for molding in the form of powders for use in manufacturing; foam insulation materials for use in building and construction in the nature of thermoplastic and foamed plastic sections for use in the manufacture of windows, doors, facade glazings, and partition walls for use as building materials for heat-insulating applications; plastic laminate of foamed plastics being plastic foam used for arts and crafts; plates of foamed plastics being extruded semi-finished goods made of synthetic materials in the form of plates for industrial, construction and agricultural use; non-conducting materials of plastic foam insulation for retaining heat being insulating sleeves for high heat resistance filtering unit, semiconductor device, heating device; filtering materials, namely, semi-processed foams, films or web of plastic being filtering materials that can withstand high temperature conditions; membranes, namely, semi-processed foams, films or web of plastic being filtering materials that can withstand high temperature conditions; carbon powder being carbon fibers not for textile use