Mahmoud Ahmadinejad said on Wednesday that some countries had offered to provide Iran with uranium enriched to 20% for use as nuclear reactor fuel.

US lawmakers are vowing quick action against Iran following a report that weapons experts believe Tehran has the know-how to build an atomic bomb.

Iran broke a transparency law of the UN nuclear watchdog by failing to disclose much earlier a nuclear plant, Mohamed ElBaradei said.

Iran will not discuss any issues related to its nuclear ”rights” in its Geneva meeting on Thursday, its nuclear energy agency chief said on Tuesday.

World powers will bank on last week’s revelation of a second uranium enrichment plant in Iran for leverage in rare talks set for Thursday.