Mohammad Javad Zarif said the move is meaningless as he has no property in the United States.
Euronews has looked into the details of the enrichment process, and how much of this is necessary to create a nuclear-grade weapon.
British Royal Marines seized a giant Iranian oil tanker in Gibraltar on Thursday suspected of taking oil to Syria in violation of EU sanctions. The move sparked Tehran's fury and could escalate its confrontation with the West.
This is the first time Europe has seized a tanker at sea despite a ban on oil shipments to Syria since 2011.
From chickens to ID cards, US sanctions are changing daily life for many Iranians.
The US hopes ever-increasing pressure will force Iran to give up its ambition for nuclear weapons, but Tehran says the latest measures are “useless”.
Business leaders attending conferences in Iran are finally coming to the realisation that doing business with the country means funding terror groups.
The international community reacted strongly to news that Tehran plans to restart parts of its nuclear programme that had been suspended since 2015
US sanctions have pushed up food prices, making the elaborate meals that break their fast an expensive business.
The United States is expected to announce the end of waivers to countries who currently buy oil from Iran. China has responded to the US threat saying bilateral cooperation with Iran is 'in accordance with the law'.
INSTEX was spearheaded by Britain, France and Germany to enable EU companies to continue trading with Iran despite US sanctions.
Denmark's Foreign Minister Anders Samuelsen said the EU was sending a "strong signal" after agreeing to enact sanctions against Iran's intelligence agency
The EU is considering economic sanctions on Iranian nationals over alleged assassination plots in Denmark and France, according to two diplomats.
The EU has said observers should “stay tuned” in relation to how it will react to the Trump administration’s decision to reimpose sanctions against Iran.
The Trump administration is completing its reinstatement of all sanctions against Tehran that were lifted under the 2015 nuclear deal.
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Iranians mark embassy takeover on eve of US sanctions