Oil

Generally, the edible oils on the market are divided into four grades: Grade 1, Grade 2, Grade 3 and Grade 4, such as soybean oil, rapeseed oil, cottonseed oil, rice bran oil, sunflower oil, corn oil, leached edible oil, etc. (Except olive oil and special oils)

The pressed peanut oil, pressed oil tea seed oil, sesame oil, etc. are only devided into Grade 1 and Grade 2.