March 9th — On March 9th, the acetic anhydride market continued its upward trend, with strong bullish sentiment prevailing. Prices in the Shandong region increased by 100–150 RMB/ton, with mainstream quotations ranging from 4,750 to 4,850 RMB/ton. Actual transaction prices are subject to negotiation. Chempricehub's analysis of acetic anhydride assigns a long-short score of +1.5. The article indicates that spot prices for acetic anhydride continue to rise, with prices in the Shandong region increasing by 100–150 RMB/ton and mainstream quotations at 4,750–4,850 RMB/ton. The strong bullish market sentiment suggests tight supply-demand conditions or cost support, which significantly benefits spot prices. The score of +1.5 falls between moderate and significant positive impact, reflecting considerable price increases and positive market sentiment, though not reaching the level of an extreme event.