Morning tips for polybutadiene rubber market on May 17

　　according to the monitoring of sunsirs, the main contract of brent crude oil closed at $114.03/barrel overnight; the main contract of wti crude oil closed at us $113.87/barrel. recently, the price of raw butadiene has remained basically stable. according to the monitoring of business society, the price of butadiene was 9586 rmb/ton as of may…