Iran 's finance minister tells CNN that oil prices could rise as high as $ 160 a barrel . Comment: The chief of the U.N. 's nuclear watchdog agency is heading to Iran for talks . G8 leaders urge Iran to cooperate with inspectors .
Iran 's finance minister tells CNN that oil prices could rise as high as $ 160 a barrel . `` Rest assured there will be a considerable increase , '' the minister says . The chief of the U.N. 's nuclear watchdog agency is heading to Iran for talks . G8 leaders urge Iran to cooperate with inspectors .