April 1st News: On April 1st, Shandong Luxi Chemical's latest ex-factory quotation for caprolactam-grade ammonium sulfate was 1,780 yuan/ton, representing an increase of 25 yuan/ton. Actual transactions are primarily subject to negotiation. Chempricehub's analysis of ammonium sulfate, with a long-short score of +1: The ex-factory quotation for ammonium sulfate increased by 25 yuan/ton to 1,780 yuan/ton, indicating tight spot market supply or increased demand, enhanced corporate pricing power, and constituting a significant positive factor for spot prices. The long-short score of +1 reflects strong short-term price expectations, but attention should be paid to actual transaction negotiations to confirm the sustainability of the trend.