On January 9th, Shandong Hualu Hengsheng reported a bulk price of 4,300 yuan/ton for acetic anhydride, an increase of 30 yuan/ton. The actual transaction price is subject to negotiation. PriceSeek analysis of acetic anhydride, with a long-short score of 1: The bulk price of acetic anhydride increased by 30 yuan/ton, indicating that companies such as Shandong Hualu Hengsheng are actively quoting prices, reflecting tight market supply or a recovery in demand, which provides positive support for spot prices. The actual transaction price being subject to negotiation suggests that downstream demand remains resilient, but the increase is limited, representing a moderate positive.