petroleum product means a single hydrocarbon or a mixture of at least 70% hydrocarbons, refined from crude oil, with or without additives, that is used or could be used as a fuel, lubricant or power transmitter. It includes gasoline, diesel fuel, aviation fuel, kerosene, naphtha, lubricating oil, fuel oil and engine oil, including used oil; it excludes propane, paint and solvents. (produit pétrolier)