On May 26, Hualu Hengsheng Chemical Co., Ltd. released its latest ex-factory quotations for ammonium sulfate: caprolactam-grade ammonium sulfate bulk material at 1,700 RMB/ton, with a price reduction of 30 RMB/ton; power plant-grade ammonium sulfate at 1,115 RMB/ton, with a price reduction of 20 RMB/ton. Actual transaction prices are negotiable.