On June 5th, a price hike was observed across the board for petroleum products. Specifically, E5RON92 gasoline increased by VND 67 per liter, while RON95-III gasoline witnessed a surge of VND 133 per liter. Similarly, various types of oil experienced increments ranging from VND 176 to VND 284 per liter, except for mazut 180CST 3.5S, which saw a decrease of VND 86 per kilogram compared to the current base price.