On January 9, the maleic anhydride market in Jiangsu region remained stable. The ex-factory price for solid maleic anhydride was around 4,950 yuan/ton, while the ex-factory price for liquid maleic anhydride was around 4,900 yuan/ton. The auction transaction price in East China slightly decreased by 10 yuan/ton. The surrounding liquid maleic anhydride market remained largely stable, with new order transactions primarily driven by rigid demand.