On February 9, Shandong Binhua reduced the price of flake caustic soda, with industrial-grade flake caustic soda quoted at 2,950 yuan/ton, food-grade flake caustic soda at 3,250 yuan/ton, and 99% granular caustic soda at 3,450 yuan/ton. PriceSeek analysis of caustic soda, long-short score: -1.5. Shandong Binhua's price reduction for flake caustic soda, with industrial-grade quoted at 2,950 yuan/ton, food-grade at 3,250 yuan/ton, and 99% granular caustic soda at 3,450 yuan/ton, reflects oversupply or weak demand in the spot market, which is bearish for spot prices. Combined with caustic soda futures data, such as the settlement price of the main contract 2605 at 2,115 yuan/ton (a daily decline of 73 yuan), and an increase in open interest indicating short-selling pressure, this news may exacerbate the downward trend in futures. A score of -1.5 indicates a significant bearish signal, as the price reduction reinforces market expectations of a decline.