March 24th news: On March 24th, the 250,000-ton/year unit of Hebei Jiheng operated below full capacity. The spot ex-factory price of 32% ion-exchange membrane caustic soda increased by 20 yuan/ton to 870 yuan/ton on a cash basis, with the company's shipments remaining satisfactory. Chempricehub's analysis of caustic soda indicates a bullish-bearish score of 1.5. The underutilization of Hebei Jiheng's unit has led to a reduction in supply, causing the spot price of 32% ion-exchange membrane caustic soda to rise by 20 yuan/ton to 870 yuan/ton. The satisfactory shipments suggest stable demand, which is favorable for spot prices. Combined with data from the caustic soda futures market, recent main contracts, such as the 2605 contract, rose by 66 yuan to 2,634 yuan/ton. Changes in open interest indicate a strengthening bullish sentiment in the market. This news may further drive up futures prices, supporting a bullish trend.