Raw materials: The raw materials used in corn oil come from non-GMO corn oil, which has a light taste and no peculiar smell. It is a nutritious and healthy edible vegetable oil, rich in linoleic acid, vitamin E and phytosterol. However, most of the raw materials of soybean oil are genetically modified soybeans, and soybean oil generally adopts leaching process, which has a special beany smell, poor thermal stability and produces more foam when heated. Soybean oil contains a lot of linoleic acid, but it is generally less than corn oil. Price: Corn oil is more expensive and soybean oil is cheaper.