Bentonite is a natural mineral soil, which is widely distributed and has large reserves in China. Its important ingredient is montmorillonite. So, how much is the content of montmorillonite in bentonite in various regions of China, this question is not easy to answer in one sentence. This is because the quality of the raw ore varies greatly from place to place, with high levels in some places and low levels in others. Here, the editor will sort out and tell you the basic situation of montmorillonite content in the main bentonite producing areas in China.