On February 6, the ex-factory price of Mannheim 50% powder potassium sulfate was 3,750–3,900 yuan/ton, while the ex-factory price of granular potassium sulfate in Northeast China was 3,850–3,900 yuan/ton, down by 50 yuan/ton. Market procurement remained primarily driven by rigid demand restocking, and the overall trading atmosphere continued to be subdued. PriceSeek analysis of potassium sulfate, with a long-short score of -1: The ex-factory price of potassium sulfate fell by 50 yuan/ton, with Mannheim 50% powder quoted at 3,750–3,900 yuan/ton and Northeast granular quoted at 3,850–3,900 yuan/ton. Market procurement is mainly driven by rigid demand restocking, and the trading atmosphere remains weak, reflecting sluggish demand and relatively sufficient supply. This will put short-term downward pressure on the spot price of potassium sulfate, with further price weakness expected.