Jet fuel prices fell more than 10% in a week that saw Iran and Oman agree the coordinates of a safe shipping route through the Strait of Hormuz and US President Donald Trump claim again that a US-Iran peace deal was imminent. Beijing has signaled it will allow Chinese refiners to export more gasoline, diesel and jet fuel in August. China was among the first to ban jet fuel exports when war broke out but now appears far less worried by the conflict's ongoing impact on oil markets.