South American nation Venezuela tops the list, followed closely by Saudi Arabia.
New York’s top bank regulator has threatened to revoke the bank’s state licence over alleged Iran ties.
New York’s top bank regulator has accused the UK-based bank of hiding $250 billion in transactions tied to Iran.
Supply from OPEC members fell by 450,000 barrels per day (bpd) in July to 31.2 million bpd, a survey has found.