Here's the thing with the Strait of Hormuz oil shipments. It takes 14 to 28 days for ship from the middle east to arrive in Australian refineries.
Everything that has arrived left before Trump, at the behest of Netanyahu, started this war.
Everything still on the way for the next 14-28 days also passed through before the war, and the only people jacking the price up are the refining companies and petrol station corps. Hmmm. Coles, Whale Oil ...