Common metals and their alloys, unwrought or semi-wrought; metal building materials, namely, accessory parts of metal for petrol stations in particular storage tanks and pipes for the storage, sale and transportation of liquid fuels and solid, liquid and gaseous chemical lubricating and operational agents, for use with nitrous oxide (NOX) emission reduction equipment, and for use in buildings housing NOX emission reduction equipment, all for industrial and commercial power generation facilities and for power utility generation facilities using ammonia solution, urea solution and anhydrous ammonium in selective catalytic reduction (SCR) and selective non-catalytic reduction (SNCR) processes; metal railway tracks; portable metal buildings housing NOX emission reduction equipment for industrial and commercial power generation facilities and for power utility generation facilities using ammonia solution, urea solution and anhydrous ammonium in selective catalytic reduction (SCR) and selective non-catalytic reduction (SNCR) processes; non-electric cables and wires of common metal; pipes and tubes of metal; metal ores

Machines and machine tools, namely, machines used to reduce nitrous oxide (NOX) emissions in industrial and commercial power generation facilities using ammonia solution, urea solution and anhydrous ammonium in selective catalytic reduction (SCR) and selective non-catalytic reduction (SNCR) processes; accessories for motors, engines and machines, namely, mechanical systems in the nature of selective catalytic reduction (SCR) systems for motors and engines for removal of NOX from waste gas and exhaust comprised of SCR catalytic converters, urea mixers, urea injection pipes and injector, electronic urea process and control device pumps, sensors, catalysts, injection nozzles, and chemical solution tanks, and mechanical sensors for waste water treatment, the foregoing all sold as a unit; and mechanical systems in the nature of selective non-catalytic reduction (SNCR) systems for motors and engines for removal of NOX from waste gas and exhaust comprised of SNCR converters, urea mixers, urea injection pipes and injector, electronic urea process and control device pumps, sensors, injection nozzles, and chemical solution tanks, and mechanical sensors for waste water treatment, the foregoing all sold as a unit; incubators for eggs