Recently, the market price of caustic soda in Shanxi has slightly decreased. The production load of the caustic soda facilities in the province is stable, and the output is stable. The inventory of enterprises is at a reasonable level. The downstream alumina market is stable, and the purchase of caustic soda by enterprises is mild. Some local caustic soda is from surrounding provinces, and the market transactions are mostly based on contracts. With the decrease of alumina enterprises′ delivery prices in the month, the ex-factory price of local liquid alkali has also followed suit with a decrease of 50 yuan/ton.