UK News
A government spokesman tells the BBC that the current offer "does not do enough to protect consumers or the environment".
Experts warn the impact of the war will continue to affect the global economy for months to come.
The company's listing raised $87.5bn, compared with the $75bn it was initially thought.
Under the agreement, the key Strait of Hormuz waterway will be reopened, US President Donald Trump said.
When the conflict began on 28 February, fuel costs jumped as the war disrupted the production and transportation of energy across the Middle East.