Tighter US sanctions have led to uncertainty. A blockade has been tightened, with threats of more severe measures. People are waiting for extended periods to fill up, with wait times exceeding two hours.

Iranian officials are considering adjustments to subsidies. This comes as the country faces pressure from the US. A possible reduction in heavy gas subsidies is being discussed as a way to cope with the situation.

Further details are available about the situation and its potential impact. The US measures are part of a broader effort, but the outcome remains to be seen.