December 25th News: On December 25th, Wanhua's maleic anhydride auction in Yantai: Yantai session auction volume 90 tons, transaction volume 30 tons, transaction price 4300 yuan/ton; East China session auction volume 150 tons, transaction volume 150 tons, transaction price 4730-4740 yuan/ton. Chempricehub's analysis of maleic anhydride, long-short rating: 1. The East China session auctioned 150 tons all sold, with transaction prices of 4730-4740 yuan/ton, indicating strong demand, which may push up national spot prices; the Yantai session only sold 30 tons at 4300 yuan/ton, with a low transaction rate reflecting weak local demand, but overall dominated by East China, with bullish factors prevailing. The rating is generally favorable +1, as large-volume transactions at high prices support the upward trend in spot prices.