Flexible tubes,not of metal; Flexible insulating materials in sheet form; Non-conducting materials for retaining heat; Insulating materials; Metal foil for insulation; Waterproof packings; Stuffing of rubber or plastics; junctions, not of metal, for pipes; fittings, not of metal, for flexible pipes; fittings, not of metal, for rigid pipes; Non-metallic insulating pipes; reinforcing materials, not of metal, for pipes; non-conducting materials for retaining heat; plastic pipes for use in manufacture; watering hoses; Thermal insulation materials.

Ducts of metal for central heating installations; Rods of metal for brazing and welding; Ducts of metal for ventilating and air conditioning installations; Copper, unwrought or semi-wrought; Brass, unwrought or semi-wrought; Peeled metal bars; Wire of common metal; Alloys of common metal; Common metals, unwrought or semi-wrought; Drawn and polished metal bars; Drain pipes of metal; Water pipes of metal; Water-pipe valves of metal; Elbows of metal for pipes; Junctions of metal for pipes; Pipes of metal; Poles of metal for power lines; Copper wire, not insulated; Valves of metal (other than parts of machines); Unwrought copper based alloys

Ducts of metal for central heating installations; Drain pipes of metal; Rods of metal for brazing and welding; Water-pipes of metal; Water-pipe valves of metal; Ducts of metal for ventilating and air conditioning installations; Wire of common metal; Copper, unwrought or semi-wrought; Brass, unwrought or semi-wrought; Alloys of common metal; Peeled metal bars; Elbows of metal for pipes; Junctions of metal for pipes; Common metals, unwrought or semi-wrought; Drawn and polished metal bars; Pipes of metal; Poles of metal for power lines; Copper wire, not insulated; Valves of metal (other than parts of machines); Unwrought copper based alloys

Wires, electric; Cables, electric; Copper wire, insulated; Magnetic data media; Magnetic encoders; Magnetic wires; Electromagnetic coils; Gas meters; Material for electricity mains (wires, cables); Coils, electric; Water meters; Magnets

Air pipes of metal for buildings; Attachment collars of metal for pipes; Attachment parts of metal for gas pipes; Clamp connectors of metal for pipes (other than parts of machines); Clips of metal for cables and pipes; Ducts and pipes of metal for central heating installations; Gutter pipes of metal; Metal clamps for fastening pipes; Pipes of metal; Poles of metal; Copper; Copper, unwrought or semi-wrought; Common metals; Common metals, unwrought or semi-wrought; Alloys of common metal; Laths of metal; Pipework of metal; Building materials of metal; Wire of common metal; Hardware of metal (small)

Non-metallic flexible hose pipes; Non-metallic insulated pipes; Reinforcing materials, not of metal, for pipes; Non-conducting materials for retaining heat; Plastics tubes for use in manufacture; Flexible tubes, not of metal; Watering hose; Heat insulating materials; Insulating materials; Substances for insulating buildings against moisture; Soundproofing materials