On January 12, the maleic anhydride market in Jiangsu region remained stable. The ex-factory price for solid maleic anhydride was around 4,950 yuan per ton, while the ex-factory price for liquid maleic anhydride was around 4,900 yuan per ton. The auction transaction price in East China slightly decreased by 10 yuan per ton. The surrounding liquid maleic anhydride market remained largely steady, with new orders primarily driven by rigid demand.