Chinanews.com client April 3 (Zhang Xu) On April 2, international crude oil futures prices skyrocketed, the U.S. WTI crude oil futures rose as much as 30%, and Brent crude oil futures rose as much as 46%. . As of the close, the price of US WTI crude oil futures rose 24.67% to 25.32 US dollars / barrel; Brent crude oil futures rose 21.02% to 29.94 US dollars / barrel, the largest single-day increase in history.