February 5th News: On February 5th, the total annual production capacity of DBP and DIBP at Kaifeng Jiuhong Chemical Co., Ltd. is 240,000 tons, with normal equipment operation. The DOTP price is quoted at 8,300 yuan/ton including tax ex-factory, down 100 yuan/ton from the previous quote. Downstream customers show moderate purchasing enthusiasm, and actual transaction prices are primarily subject to negotiation.