Boiler pipes (tubes) for heating installations; Cast iron parts for pipes (parts of sanitary installations); Corrugated pipes of metal (parts of sanitary installations); District heating pipes; Evacuated heat pipe solar collectors (heat exchangers); Flexible pipes (parts of sanitary installations); Flexible pipes being parts of bath plumbing installations; Heat insulated metal pipes (parts of sanitary installations); Metal branching pipes (parts of sanitary installations); Metal pipes (parts of sanitary installations); Metallic flexible pipes (sanitary installations); Outflow pipes being parts of sanitary installations; Pipe sections of metal (parts of sanitary installations); Pipes being part of sanitary installations; Pipes of metal having linings made of polyurethane (parts of sanitary installations); Water-pipes for sanitary installations

Poles of metal; Copper, unwrought or semi-wrought; Common metals, unwrought or semi-wrought; Alloys of common metal; Sheets and plates of metal; Butt weld pipe fittings of metal; Compressed air pipe fittings of metal; Pipes of metal; Building materials of metal; Non-electric wires of common metal; Articles of metal hardware for architectural purposes; Hooks (metal hardware); Metal hardware for buildings; Sleeves (metal hardware); Springs (metal hardware)

Poles of metal; copper, unwrought or semi-wrought; common metals, unwrought or semi-wrought; alloys of common metal; laths of metal; pipework of metal; gutter pipes of metal; building materials of metal; wire of common metal; hardware of metal (small)