Rubber, gutta-percha, gum, asbestos, mica; products made of semi-finished plastic materials; packing, stopping and insulating materials; flexible pipes not of metal; rubber stoppers; packing (cushioning, stuffing) materials of rubber or plastics; plastic sheeting for agricultural use; foils of metal for insulating; insulating gloves, strips, fabrics or varnishes; artificial or synthetic resins (semi-finished goods); bags or small bags (envelopes, pouches) of rubber for packaging; glass wool o...