February 5th News: On February 5th, 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 quotation date. Chempricehub Analysis of Potassium Nitrate, Bull-Bear Score: -1. The ex-factory price of Shandong Tianyi Potassium Nitrate dropped by 50 yuan per ton, indicating ample supply or weakened demand in the spot market, leading to a price decline, which constitutes a generally bearish impact.