Oil prices and borrowing costs are expected to rise this week as tankers remain stranded in the Gulf Middle East crisis live – latest updates Oil prices and borrowing costs are expected to rise this week as tankers remain stranded in the Gulf Middle East crisis live – latest updates The failure of the US and Iran to reach a peace deal after marathon negotiations has put markets on alert for further oil and gas price rises. With large numbers of oil tankers remaining stuck in the Gulf, the US