The cost of a dental filling varies slightly depending on the material. The most common is a domestic glass ionomer filling, which costs about$80, and the more high-end is an imported 3M glass ionomer filling, which costs$150. In addition, the stronger resin filling materials, the most common is the Japanese Kuraray resin, the price is about 350 yuan. The price of the American Cole resin filling is about 450 RMB, and the most high-grade is the Italian Mepore resin filling, the price is about 900 RMB. In addition, according to the depth of the cavity, some moves close to the nerve need to be cushioned or pulpal protection, and the extra cost is that the cushion material needs to cost 82 RMB for cushion, these are the full cost of filling.