February 10th News On February 10th, Yantai Wanhua maleic anhydride auction: East China session auction volume 210 tons, transaction volume 210 tons, transaction price 4,850 yuan/ton. Chempricehub analysis of maleic anhydride, long-short rating: 1. All 210 tons were auctioned at a transaction price of 4,850 yuan/ton, indicating strong market demand and high acceptance from the supply side, providing support for the spot price of maleic anhydride. Short-term prices are expected to remain stable with a potential increase. The rating is +1, indicating a generally positive outlook, as the auction results reflect increased market activity and buyer confidence. However, attention should be paid to subsequent changes in supply and demand.