Petrol is over $3.10 and diesel is rising fast but what’s causing it? StuffFuel prices tipped to keep rising as conflicts squeeze global supply 1NewsPetrol may soon cost $3.20 a litre as oil price surge feeds through to the pumps thepost.co.nzPetrol tipped to surge back to $3.20 a litre as oil prices return to May levels StuffPain at the pump: Global oil prices increase as US-Iran tensions escalate nzherald.co.nz