US average retail gasoline prices dipped below US$4 a gallon for the first time since mid-April, as optimism grew that a preliminary deal between the United States and Iran would lead to the reopening of the Strait of Hormuz, a critical passageway for global oil supplies. The decline in fuel prices, if sustained, could offer […] The post US gasoline slips below US$4 a gallon for first time since April appeared first on Lankanews.lk .