NEW YORK, April 22 (Xinhua) -- Oil prices climbed on Tuesday.
The West Texas Intermediate (WTI) for May delivery increased by 1.23 U.S. dollars, or 1.95 percent, to settle at 64.31 dollars a barrel on the New York Mercantile Exchange. Brent crude for June delivery added 1.18 dollars, or 1.78 percent, to settle at 67.44 dollars a barrel on the London ICE Futures Exchange.
