“My dear brother @badralbusaidi, distinguished Foreign Minister of Oman, paid a short visit to Tehran today to present elements of a US proposal which will be appropriately responded to in line with the principles, national interests and rights of the people of Iran,” Araghchi wrote in a post on his X account.

Iran and the United States have held five rounds of talks — three in Muscat and two in Rome—mediated by Omani Foreign Minister Sayyid Badr Al-Busaidi.