March 5th News: On March 5th, Yantai Wanhua's maleic anhydride auction: The East China session had an auction volume of 90 tons, with 90 tons sold, and the transaction price was 6,900 yuan/ton. Chempricehub's analysis of maleic anhydride, with a long-short rating of 1: The entire auction volume of 90 tons for maleic anhydride in the East China session was sold, with a transaction price of 6,900 yuan/ton, indicating strong market demand and high buyer acceptance, which supports the spot price. This transaction price reflects the current tight supply-demand balance and may drive up spot market quotations, benefiting short-term market conditions.