4
Fuels, liquid fuels, solid fuels, road fuels, fuel oil, gasoline, petrol, diesel oil, industrial oils and greases, fuel, namely, gas, liquid petroleum gas, liquefied natural gas, coal, coal tar oil, mineral motor fuel
37
Mining extraction of minerals, gas, oil, fuels, chemicals, metals; advice, information and consultancy services relating to all the aforesaid services
39
Storage, distribution, transportation, shipping and delivery of gas, oil, fuel, and water; transmission, storage, distribution and supply of electricity and other energy sources, namely, solar energy; consultancy services relating to the supply, distribution and transmission of electricity, gas, oil, fuel and water; advice, information and consultancy services relating to all of the aforesaid services
40
Treatment of materials, namely, treatment of oil; refining and processing of gas, oil, fuels, chemicals, minerals, metals and other products, namely, toxic waste; material treatment services, namely, material treatment of oil; power generation services; generating gas, namely, gas production services, generation electricity and power, namely, generating electricity power; oil refinery services; water treatment services; water purification and desalination services; treatment of waste materials and dangerous substances, namely, toxic waste; industrial toxic waste disposal services; advice, information and consultancy services relating to all of the aforesaid services