Iran currently has about 200 kg of uranium enriched to up to 60% purity, close to the roughly 90% of weapons grade, U.N. nuclear watchdog chief Rafael Grossi told reporters at the World Economic Forum on Wednesday.

Grossi said a recent acceleration in enrichment to up to 60% by Iran had multiplied its production rate at that level by seven.

During the World Economic Forum in Davos, Rafael Grossi, Director General of the International Atomic Energy Agency (IAEA), revealed that Iran possesses about 200 kilograms of highly enriched uranium.

Iran is "pressing the gas pedal" on its enrichment of uranium to near weapons grade, U.N. nuclear watchdog chief Rafael Grossi said on Wednesday, adding that Iran's recently announced acceleration in enrichment was starting to take effect.

During the World Economic Forum in Davos, Rafael Grossi, Director General of the International Atomic Energy Agency (IAEA), revealed that Iran possesses about 441 pounds of highly enriched uranium. To produce nuclear weapons,