By the world's major energy consuming countries to stimulate positive economic data, higher international oil prices on the 1st round.
The same day, the U.S. Institute for Supply Management report showed the U.S. manufacturing index rose from 54.4 in September to 56.9 in October, which is the index is the highest since May. Since the current round of the manufacturing sector is the main driver of U.S. economic recovery, and the October figures were better than market expectations, so encouraged by investor sentiment.
Earlier, China's purchasing managers index released better-than-forecast also boosted investor demand for international energy forecast.
By the above factors, a comprehensive international oil prices higher. The New York Mercantile Exchange, light sweet crude for December delivery futures prices rose 1.52 dollars the previous day to close at $ 82.95 a barrel. London Brent crude futures rose $ 1.47 to close at $ 84.62 a barrel. (Chen Gang)