and the level of localization in the domestic market needs to be improved in the future.

Tungsten hexafluoride is an inorganic compound with the chemical formula WF6. It appears as a colorless gas under normal temperature and pressure and can be dissolved in most organic solvents. It is the only variety of tungsten fluoride that has been industrially produced. At present, the mainstream process for producing tungsten hexafluoride in industry is…