January 27th — On January 27th, Shandong Luxi Chemical's latest ex-factory price for caprolactam-grade ammonium sulfate is 1,140 yuan per ton, marking an increase of 15 yuan per ton. Actual transaction prices are subject to negotiation. According to Chempricehub's analysis of ammonium sulfate, the supply-demand score is +1. The report indicates that Luxi Chemical's ex-factory price for ammonium sulfate has increased by 15 yuan per ton to 1,140 yuan per ton, suggesting tightening spot market supply or strengthening demand, which provides clear positive support for spot prices. A score of +1 indicates a generally positive outlook, as the moderate increase directly reflects an improvement in fundamentals. However, since actual transaction prices are subject to negotiation, the positive impact has not reached a significant level.