US oil price turns negative for first time in history
        Share - WeChat 
        
        
      
       
         
 
 Shanghai crude oil futures open lower
Crude oil futures opened lower Tuesday in daytime trading on the Shanghai International Energy Exchange.
The most active crude oil contract for June delivery was down 7.7 yuan ($1.09) to open at 233 yuan a barrel.
China launched the crude oil futures trading, which is open to overseas investors, in March 2018.
 
     
    






















