News on January 4th: On January 4th, the average ex-factory price of Mannheim 52% powder potassium sulfate was 3,900–4,000 yuan/ton, down by 50 yuan/ton. Market procurement of potassium sulfate remains primarily driven by essential restocking, with overall trading activity continuing to be subdued. Chempricehub analysis of potassium sulfate, bullish-bearish score: -1 The average ex-factory price of Mannheim 52% powder potassium sulfate fell by 50 yuan/ton to 3,850–3,950 yuan/ton. Market procurement is mainly driven by essential restocking, and trading activity remains subdued, indicating persistently weak demand and increasing inventory pressure. This has a significant bearish impact on spot prices and may suppress subsequent price recovery. Combined with recent data from the main futures contracts, potassium sulfate futures prices have shown increased volatility. Against the backdrop of weak spot fundamentals, bearish sentiment in the futures market has intensified, with short positions increasing, suggesting short-term price pressure and a downward trend. Therefore, based on the price decline and weak demand, the score is -1 (generally bearish).