On January 7, the bulk price of acetic anhydride from Shandong Hualu Hengsheng was quoted at 4,270 yuan/ton, an increase of 30 yuan/ton. Actual transaction prices are subject to negotiation. PriceSeek analysis of acetic anhydride, with a bullish-bearish score of 1: The article indicates that the bulk price of acetic anhydride has increased by 30 yuan/ton to 4,270 yuan/ton, suggesting tight market supply or stronger demand, which is favorable for spot prices. The increase of 0.7% represents a moderate rise, reflecting proactive pricing strategies by companies. However, actual transactions are subject to negotiation, which may limit the extent of the price increase. Therefore, the score is +1 (generally favorable).