On January 16th, Tianfeng Chemical (Shanxi) Group Co., Ltd. quoted the ex-factory price of agricultural-grade potassium nitrate at 4,250 yuan per ton for its annual production capacity of 100,000 tons, marking an increase of 50 yuan per ton compared to the previous quotation date. PriceSeek's analysis of potassium nitrate, with a bullish-bearish score: On January 16th, the ex-factory price of Tianfeng Chemical's agricultural-grade potassium nitrate rose by 50 yuan per ton to 4,250 yuan per ton, an increase of approximately 1.19%, indicating tight market supply or increased demand, which supports the spot price. This increase directly reflects the company's price adjustment behavior, benefiting the spot market. However, due to the relatively small magnitude of the increase and the lack of futures data, the rating is moderately bullish (+1).