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…