Plastic sheeting for agricultural purposes; plastic sheet materials for use in manufacture; semi-processed plastic in sheet form; plastic films for agricultural purposes; plastic film for industrial and commercial packing use; insulating sleeves for water heater; insulating sleeves for machinery; plastic sections for use in the manufacture of spacer frames for use as building materials for heat-insulating applications; substances for insulating buildings against moisture; padding materials of rubber or plastics; rubber bags, envelopes, and pouches for packaging; waterproof packings for buildings; packing, cushioning, and stuffing materials of rubber or plastics