Central heating radiators; Flexible pipes being parts of basin plumbing installations; Pipes being parts of sanitary facilities; Plumbing fittings, namely bibbs, cocks, traps, valves; Plumbing fittings, namely, couplers; Plumbing fittings, namely, drains; Pressure regulators for water installations; Regulating accessories for water or gas apparatus and pipes

Alloys of common metal; Common metals, unwrought or semi-wrought; Copper pipes; Copper, unwrought or semi-wrought; Metal building materials, namely, ceiling boards and floor boards; Metal cable wire; Metal door hardware, namely, keys and key cylinders; Metal laths; Metal pipe fittings; Pipework of metal including those from alloy steel and titanium