Iran’s Foreign Minister Seyed Abbas Araghchi has said that the principle of his country’s uranium enrichment is non-negotiable. According to the official news agency IRNA, he made these remarks in an address to reporters on the sidelines of a cabinet meeting yesterday. He was commenting on certain contradictory positions adopted by US officials on Iran’s nuclear programme and uranium enrichment following the first round of the indirect talks between Tehran and Washington in Oman last week.