U.S. crude oil advances 0.4% amid macroeconomics data

U.S. crude oil edged higher on Friday after a positive macroeconomics data from China and the U.S. increased the demand for the commodity, when the Chinese exports grew more than expected and the U.S. unemployment rate dropped to its lowest level in four years. April Light Sweet Crude Oil futures added 0.4% to $91.95 a barrel on the NYMEX.