Used in oil and gas exploitation industry, as a weighting agent for oil and natural gas drilling mud. The mud containing this weighting agent can cool the drill bit, strengthen the good wall, control the pressure of crude oil and natural gas, thereby stabilizing oil and gas production and preventing blowout accidents. 2. Used in paints and paints-it can be used as fillers for paints and paints to replace the more expensive raw materials such as precipitated barium sulfate, lithopone, titanium dioxide, active silica, etc. It is suitable for controlling the viscosity of the paint and making the product brighter, stable, and good. 3. Used in the plastic industry-it can be used as a filler for plastic ABS raw materials, and can also be used in chips and mahjong to make the product shiny and bright, and it can also improve the product's strength, rigidity, and wear resistance. 4. Used in the rubber industry, products below 500 mesh can be used in large quantities for rubber products as fillers, reduce costs, improve product hardness, acid and alkali resistance, and water resistance, and have a good reinforcing effect on natural rubber and synthetic rubber. 5. Used in the paper industry-high-fineness barite powder can be used as filler and coating filler for white paper and art paper to improve whiteness and surface coverage.