Common peanut oil, olive oil, canola oil, corn oil, sesame oil, cottonseed oil, rice oil, sunflower oil, flax oil, safflower oil, soybean oil, palm oil, tea seed oil and so on. In addition, according to the properties of vegetable oils can be divided into two categories of oils and fats, usually at room temperature for the liquid known as oil; room temperature for the solid and semi-solid known as fat.