NEW YORK, Nov. 6 (Xinhua) -- Oil prices inched up on Friday.
The West Texas Intermediate for December delivery added 31 cents, or 0.34 percent, to settle at 90.83 U.S. dollars a barrel on the New York Mercantile Exchange. Brent crude for January delivery gained 3 cents, or 0.03 percent, to settle at 98.32 dollars a barrel on the London ICE Futures Exchange.
