May 6 News: On May 6, the acetic anhydride market showed a strong upward trend, supported by rising raw material prices. Market sentiment leaned toward a price hike. In the Shandong region, acetic anhydride prices increased by 100–120 yuan/ton, with mainstream prices ranging from 5,470 to 5,650 yuan/ton. Actual transactions are subject to negotiation. Chempricehub comments on acetic anhydride: Bull-Bear Score: 1. On May 6, the acetic anhydride market moved upward with strength, underpinned by rising upstream raw material prices. The market exhibited a relatively strong bullish sentiment. Spot prices in Shandong increased by 100–120 yuan/ton, with the current mainstream spot quotation range at 5,470–5,650 yuan/ton, providing generally positive support for acetic anhydride prices.