February 27th News: On February 27th, the ex-factory price of industrial-grade potassium nitrate from Hunan Meiao Potash was 5,300 yuan per ton, a decrease of 100 yuan per ton compared to the previous quoted day. The annual production capacity of the plant is 30,000 tons of potassium nitrate. Chempricehub analysis of potassium nitrate, long-short rating: -1. The article indicates that the ex-factory price of potassium nitrate from Hunan Meiao Potash has decreased by 100 yuan per ton to 5,300 yuan per ton, suggesting a possible increase in spot market supply or weakening demand, exerting downward pressure on spot prices. The rating is -1 (generally bearish), as although the price decline is significant, it is based on data from a single manufacturer, and the overall market impact is limited.