March 5th News: On March 5th, Kaifeng Jiuhong Chemical Co., Ltd. maintained normal operations for its DBP and DIBP production facilities, with a combined annual capacity of 240,000 tons. The company quoted DOTP at 8,800 yuan/ton, including taxes and ex-factory, representing an increase of 300 yuan/ton. Chempricehub Analysis: DOTP, Bull-Bear Score: 2 The spot price of DOTP increased by 300 yuan/ton to 8,800 yuan/ton, including taxes and ex-factory, indicating strong market demand or tightening supply. This directly drives up the spot price, constituting a significant positive factor for producers. DBP, Bull-Bear Score: 1 The company’s DBP production facilities are operating normally with stable capacity. Combined with the rise in DOTP prices, this may boost sentiment in the overall plasticizer market, indirectly raising demand expectations for DBP and exerting a generally positive influence on spot prices. DIBP, Bull-Bear Score: 1 Similar to DBP, production facilities are operating normally with shared capacity. The increase in DOTP prices may lead to higher demand for substitutes, indirectly supporting DIBP spot prices and constituting a generally positive factor.