Iran has raised the possibility it would stop expanding its stockpile of uranium enriched to a purity of 60 percent — very close to the level needed for a weapon, the U.N.’s nuclear watchdog says.

The IAEA said in a report obtained by the Financial Times that during high-level meetings last week, the agency and Iranian officials discussed “the possibility of Iran not further expanding its stockpile of uranium enriched up to 60 per cent,