Crude oil prices up 34 cents at US$91 a barrel, but still near 2012 lows

NEW YORK, N.Y. - The price of oil is holding near the lowest levels of the year. Benchmark West Texas Intermediate crude added 34 cents to US$91 a barrel in New York while Brent crude, used to price varieties imported by U.S. refineries, rose 38 cents to US$106.93 in London. Both varieties have tum.