Angle irons of metal; Bright steel bars; Fittings of metal for pipes; Metal braces for handling loads; Metal step ladders; Pig iron; Steel alloys unwrought or semi-wrought; Steel tubes; Transportable buildings of metal; Valves of metal, other than parts of machines

Current rectifiers; Electric igniters used in connection with ballasts to start discharge lamps; Electric installations for the remote control of industrial operations; Industrial automation controls; Lightning arresters; Memory cards; Power distributing boxes; Water heater controls; Electro-dynamic apparatus for the remote control of railway points; Semi-conductor memories