February 13th News On February 13th, the ex-factory price of industrial-grade potassium nitrate from Shanxi Wenshui County Zhenxing Potassium Nitrate Plant was quoted at 4,300 yuan/ton, an increase of 50 yuan/ton compared to the previous quotation date. The plant has an annual production capacity of 100,000 tons. Chempricehub Analysis of Potassium Nitrate Bull-Bear Score: +1 The article indicates that the ex-factory price of industrial-grade potassium nitrate from Shanxi Wenshui County Zhenxing Potassium Nitrate Plant has increased by 50 yuan/ton to 4,300 yuan/ton, with an annual production capacity of 100,000 tons. The price rise suggests tightening supply or strengthening demand in the spot market, which is favorable for spot prices. The score is +1 (moderately bullish), as the increase is moderate (approximately 1.16%), reflecting a short-term positive signal without involving significant changes in supply and demand dynamics.