Power Business Electric Power Transmission Copper Roofing Regulation and Administration of Communications Roofing Regulation and Administration of Communications Other Similar Organizations (except Business Other Similar Organizations (except Business Electroplating Copper Construction

Inverters Gases Iron, lead, zinc, tin and copper Batteries Control, safety, signalling and light equipment Control, safety or signalling equipment for inland waterways Parts of fans Lead Fans Other community, social and personal services Control, safety or signalling equipment for parking facilities Command, control, communication systems Control, safety or signalling equipment for port installations Command, control, communication and computer systems Pressure-reducing, control, check or safety valves Panels Control, safety or signalling equipment for roads Freezers Control, safety or signalling equipment for airports

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