On January 9, Hualu Hengsheng Chemical Co., Ltd. announced its latest ex-factory prices for ammonium sulfate. The price for caprolactam-grade bulk ammonium sulfate is 1,060 yuan/ton, and for power plant-grade ammonium sulfate, it is 945 yuan/ton, representing an increase of 10 yuan/ton. Actual transaction prices are subject to negotiation. PriceSeek's analysis of ammonium sulfate gives a bullish-bearish score of 1. Hualu Hengsheng Chemical Co., Ltd. has raised its ex-factory prices for ammonium sulfate by 10 yuan/ton, with caprolactam-grade bulk material quoted at 1,060 yuan/ton and power plant-grade at 945 yuan/ton. This reflects improved market demand or tightening supply, providing direct support to spot prices and benefiting the spot market.