February 26th — On February 26th, the acetic anhydride market operated in a consolidation pattern. The price of raw material acetic acid rose, providing favorable support to the market. In the Shandong region, the mainstream price of acetic anhydride ranged from 4,500 to 4,550 yuan per ton, with actual transactions subject to negotiation. Chempricehub's analysis of acetic anhydride: Bull-Bear Score: +1. The increase in the price of raw material acetic acid has raised production cost support for acetic anhydride, providing favorable market support. Spot prices are consolidating within the range of 4,500–4,550 yuan per ton, with expectations of a slight upward trend. A score of +1 indicates a generally positive outlook. Acetic acid: Bull-Bear Score: +1. The price of acetic acid has risen, and as a key raw material for acetic anhydride, demand-side support has strengthened. The spot market shows significant positive momentum, with a clear upward price trend. A score of +1 indicates a generally positive outlook.