17 Mica, raw or partly processed; valves of rubber or vulcanized fiber, not including machine elements; junctions for pipes, not of metal; asbestos fire curtains; floating anti-pollution barriers; electrical insulating materials; washers of rubber or vulcanized fiber; chemical fiber, not for textile use; asbestos; rock wool; rubber thread and covered rubber yarn, not for textile use; chemical fiber yarn and thread, not for textile use; asbestos yarn; asbestos fabrics; asbestos felt; insulating gloves; rubber cords and laces; asbestos cords and strings; asbestos nets; industrial packaging containers of rubber; rubber lids and caps for industrial packaging containers; plastic sheeting for agricultural purposes; asbestos paper; vulcanized fiber; plastic semi-worked products, namely, synthetic plastic and synthetic resins as semi-finished products in form of pellets, rods, foils, foams, fibers, films and sheets; rubber, raw or semi-worked; soundproofing materials of rock wool, not for building purposes; asbestos boards; asbestos powder; synthetic resins, semi-finished products, namely, synthetic plastic and synthetic resins as semi-finished products in form of pellets, rods, foils, foams, fibers, films and sheets; stuffing materials of plastic for shock absorption; stuffing materials of plastic; stuffing materials of plastic for seats, mattresses, cushions, Japanese floor cushions (zabuton), pillows and mats; plastic semi-worked products for stuffing materials for seats, mattresses, cushions, Japanese floor cushions in the nature of zabuton, pillows and mats; plastic semi-worked products, namely, synthetic plastic as semi-finished products comprised of plastic fibers arranged in a three-dimensional structure for cushioning, not for packing; plastic semi-worked products with cushioning function, namely, synthetic plastic as semi-finished products comprised of plastic fibers arranged in a three-dimensional structure; stuffing materials of plastic with cushioning function; plastic films as semi-finished goods for further processing in industry; plastic film, for packing, cushioning, laminating or stuffing purposes, other than for wrapping; plastic film with optical function for polarizers and touch panels; conductive sheeting of synthetic resin; semi-processed resins; electrical insulators; semi-processed plastics; plastic sheeting as semi-finished goods for further processing in industry; sheeting of synthetic resin as semi-finished goods for further processing in industry