What type of cooking oil do most restuarants use?

I wanted to know what type of cooking oils do most or some restaurants use for foods.What type of cooking oil do most restuarants use?
Vegetable oil. Can be many different kinds and is usually a blend. Corn, cotton seed and soybean are the most common.


The percentages often change depending on the market prices. Many Chinese restraunts though use peanut oil because of a higher smoke point temperature. They like to fry hot and fast.What type of cooking oil do most restuarants use?
Most use vegetable oil, but some places, like SteakEscape use Peanut Oil