Crude futures settle lower

NEW YORK, April 30 (Xinhua) -- Oil prices fell on Tuesday.

The West Texas Intermediate for June delivery decreased by 70 cents, or 0.85 percent, to settle at 81.93 U.S. dollars a barrel on the New York Mercantile Exchange. Brent crude for June delivery lost 54 cents, or 0.61 percent, to settle at 87.86 dollars a barrel on the London ICE Futures Exchange.