On January 16, Hualu Hengsheng Chemical Co., Ltd. announced the latest ex-factory prices for ammonium sulfate. The price for caprolactam-grade bulk ammonium sulfate is 1,110 yuan/ton, and for power plant-grade ammonium sulfate, it is 995 yuan/ton, representing an increase of 10 yuan/ton. Actual transaction prices are subject to negotiation. PriceSeek's analysis of ammonium sulfate shows a bullish-bearish score of +1. Hualu Hengsheng's ex-factory price for ammonium sulfate has increased by 10 yuan/ton (caprolactam-grade to 1,110 yuan/ton, power plant-grade to 995 yuan/ton), reflecting tightening market supply or strengthening demand, which provides positive support for spot prices. The moderate increase indicates a short-term positive signal, but actual transactions require negotiation, resulting in a score of +1 (generally positive).