January 07 News On January 7, the acetic anhydride market showed a strong upward trend. The mainstream ex-factory price of acetic anhydride in Shandong region was quoted at 4,100–4,200 yuan/ton, an increase of 50 yuan/ton. Actual transaction prices are subject to negotiation. Chempricehub Analysis of Acetic Anhydride Bull-Bear Score: 1 The article indicates that the ex-factory price of acetic anhydride has increased by 50 yuan/ton, a rise of approximately 1.2%. This suggests a tight supply-demand balance or increased demand in the market, which is favorable for spot prices. The moderate increase reflects short-term supply pressure or active downstream procurement, representing a generally positive market condition.