Class 037
Construction and Repair Services
Production of energy; fuel refining; metal treating; metal casting; oil and fuel refining services; printing; food and drink preservation, namely, freezing, canning, processing; decontamination of hazardous materials; air purification; water treating
Class 040
Treatment & Processing of Materials Services
Electrolytic aluminum ingots; aluminum and its alloys; aluminum ingots; aluminum wire; common metals, unwrought or semi-wrought for further manufacture; ores of metal, namely, copper, lead, nickel, tin; metal welding rods; building materials of metal, namely, soffits and fascia; transport pallets of metal; tanks of metal for fluid storage