It recently confirmed it had resumed the conversion of medium enriched uranium into oxide fuel to slow down growth of its stockpile.

BBC: The clock is ticking on Iran

"Based on the latest IAEA report, Iran appears to be limiting its stockpile of 20% enriched uranium by converting a significant portion of it to oxide, " said a senior U.S. official working on Iran.

WSJ: Iran Cools Nuclear Work as Vote Looms