Oil prices slip after recent gains
		
			Pubdate:2017-12-13 10:21
			Source:liyanping
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		NEW YORK, Dec. 12 (Xinhua) -- Oil prices retreated on Tuesday after surging over one percent in the previous session.
The West Texas Intermediate for January Delivery lost 0.85 dollar to settle at 57.14 dollars a barrel on the New York Mercantile Exchange, while Brent crude for February delivery erased 1.35 dollar to close at 63.34 dollars a barrel on the London ICE Futures Exchange. Enditem