Brent crude prices settled slightly higher on Tuesday after a volatile session in which potential supply concerns surrounding Venezuela and Iran jockeyed with comments from President Donald Trump saying he was not pleased with U.S.-China trade talks. Brent crude LCOc1 futures rose 35 cents to settle at $79.57 a barrel, a 0.44 percent gain. Last week, the global benchmark topped $80 for the first time since November 2014. U.S. West Texas Intermediate (WTI) crude CLc1 futures fell 11 cents to settle at $72.13 a barrel, a 0.15 percent loss. They earlier touched $72.83 a barrel, the highest since November 2014. Futures pulled back from session highs in afternoon trading after U.S. President Donald Trump said he was […]