February 11th News: On February 11th, Shandong Tianyi Potassium Nitrate quoted the ex-factory price of agricultural-grade potassium nitrate at 4,100 yuan per ton, a decrease of 50 yuan per ton compared to the previous quoted day. Chempricehub Analysis of Potassium Nitrate, Bull-Bear Score: -1. The article indicates that the ex-factory price of potassium nitrate has dropped by 50 yuan per ton, suggesting that market supply may have increased or demand may be weak, exerting downward pressure on spot prices. This change reflects a short-term supply-demand imbalance, with bearish factors dominating, and it is expected that spot prices will face pressure in the short term.