March 12 (Reuters) - On March 12, Yangzhou Shiyou lowered its phenol price by 1,500 yuan to 19,500 yuan/ton (effective from March 12). It is reported that the 320,000 tons/year phenol-ketone unit is operating normally, with primary contract shipments and low inventory levels. For real-time price adjustment information, please follow the official WeChat account "".