March 11 (Xinhua) -- On March 11, Sinopec Sales Company reduced the price of para-xylene by 1,800 yuan per ton, with the current execution price set at 8,800 yuan per ton. This price applies to East China, North China, Central China, and South China. Facilities such as Yangzi Petrochemical and Zhenhai Petrochemical are operating stably, with normal sales.