6
Packaging containers of metal; Transport and storage containers of metal; Wire cages and tubular frames of metal for plastic tanks; Packaging of metal in the form of casks and drums; Containers of metal for liquids; Handling pallets of metal; Accessories for the aforesaid goods, in particular identification plates of metal, screw caps and sealing caps of metal; Bung plugs of metal; Seal caps of metal; Outlet devices of metal; Drains (valves) of metal; Valves of metal, other than parts of machines; Taps (valves) of metal, for controlling the flow of liquids from barrels, casks, containers, receptacles and tanks; Pipes and tubes of metal
17
Packing, stopping and insulating materials; Flexible pipes, not of metal; Plastics in the form of pipes; Protective covers for tanks, containers and receptacles (insulating materials); Glands for pipes; Pipe linings (Non-metallic -); Sealing rings for pipe fittings (Non-metallic -); Fittings, Connections, Spacers; Flexible pipes, not of metal and Connections, Including valves; Pipe spacers (Non-metallic -); Rings of rubber for use as pipe connection seals; Non-metallic insulated pipe jackets; Non-metallic couplings for pipes; Pipe fittings [junctions] (non-metallic -); Junctions, not of metal, for pipes; Pipe extensions (Non-metallic -); Non-metallic coupling sleeves for tubes
20
Transport containers and storage tanks of plastic; Flexible transport containers and storage tanks of plastic fabric; Packaging of plastic in the form of casks and drums; Packaging containers of plastic; Tanks of plastic for liquids; Transport pallets, not of metal; Fittings for the aforesaid goods, in particular screw and sealing caps of plastic, bung plugs of plastic; Seal caps of plastic; Discharge devices of plastic; Drains [valves] made of plastic; Valves, not of metal, other than parts of machines; Taps (valves), not of metal, for controlling the flow of liquids from barrels, casks, containers, receptacles and tanks