RT - Oil prices are gaining on Tuesday as the OPEC-led supply deal and US penalties against Iran and Venezuela begin to take hold after crude futures hit two-week lows earlier this week.
West Texas Intermediate (WTI) crude saw a 0.42-percent rise to $52.63 a barrel, while Brent blend was up 0.44 percent and trading at $61.78 per barrel as of 06:...