July 14 : Oil prices rose 2 per cent on Tuesday to their highest in four weeks, as the U.S. reimposed its naval blockade of Iran while the two countries stepped up attacks in the Strait of Hormuz, heightening uncertainty about energy flows.Brent crude futures climbed $1.68, or 2 per cent, to $84.98 per barrel

SINGAPORE: Oil prices jumped on Monday as Iran expanded strikes on Gulf states following attacks by the United States, threatening energy shipments via the Strait of Hormuz.…

Brent crude climbs more than 4 percent as Washington and Tehran clash over control of critical waterway.

Brent crude climbs 3.3 per cent in early trade to reach $78.50 a barrel