BEIJING/WASHINGTON -- China looks set to defy U.S. calls to halt imports of Iranian oil by November, potentially adding another source of friction to the already fractious trade relationship between Washington and Beijing.
Tehran's top customer unfazed by threat of blocking access to dollars

China is the top importer of Iranian oil.
BEIJING/WASHINGTON -- China looks set to defy U.S. calls to halt imports of Iranian oil by November, potentially adding another source of friction to the already fractious trade relationship between Washington and Beijing.