On January 13, the maleic anhydride market in Jiangsu region showed weak consolidation. The ex-factory price of solid maleic anhydride was around 4,900 yuan/ton, while the ex-factory price of liquid maleic anhydride was around 4,850 yuan/ton. The auction transaction prices in East China remained stable, and the surrounding liquid maleic anhydride market exhibited weak conditions. New orders were primarily driven by rigid demand.