The cost of buffet steak is between 20- 150 yuan. According to the relevant public information, in some high-end cafeterias, the beef varieties used are all high-quality varieties such as beef and black Angus, and the prices of these varieties will be more expensive, which will be more than several hundred yuan per kilogram. In some mid-range canteens, common beef cattle breeds are often used, and the price per kilogram is between tens and more than one hundred yuan.