On June 1, the market price of liquid caustic soda in Inner Mongolia remained stable. In the Wuhai area, the market price of 32% ion-exchange membrane caustic soda ranged from 2,000 to 2,050 RMB/ton (on a 100% basis), while the market price of 50% ion-exchange membrane caustic soda was around 2,050 to 2,100 RMB/ton (on a 100% basis). Manufacturers reported relatively good sales performance.