On February 9, Tianfeng Chemical (Shanxi) Group Co., Ltd. reported an ex-factory price of 4,250 yuan per ton for agricultural-grade potassium nitrate, with an annual production capacity of 100,000 tons. Compared to the previous quoted day, the price increased by 50 yuan per ton. PriceSeek's analysis of potassium nitrate, with a bullish-bearish score: On December 9, Tianfeng Chemical's ex-factory price for agricultural-grade potassium nitrate rose by 50 yuan per ton to 4,250 yuan per ton, representing an increase of approximately 1.18%. This indicates a tight market supply or increased demand, providing direct support for spot prices and benefiting the market outlook. The score is +1.0 (moderately bullish), as the price increase is significant but not substantial enough to be considered major. Further attention should be paid to subsequent changes in supply and demand.