March 10th News On March 10th, the ex-factory price of agricultural-grade potassium nitrate from Weifang Shengxing Chemical Co., Ltd. was quoted at 4,230 yuan per ton, an increase of 100 yuan per ton compared to the previous quotation date. The annual production capacity of potassium nitrate is 100,000 tons. Chempricehub Analysis of Potassium Nitrate Bull-Bear Score: 1 The article indicates that the ex-factory price of potassium nitrate has increased by 100 yuan per ton to 4,230 yuan per ton, suggesting tight supply in the spot market or growing demand (such as seasonal agricultural demand), which directly benefits spot prices. The score is based on the price increase event, which is considered a general positive. However, as the increase has not reached extreme levels, it has not been elevated to a significant positive.