Aragchi and Bárcena held a meeting early on Tuesday in New York, the US.
Araghchi arrived in New York late on Friday at the head of a delegation to participate in the UNGA 79 meeting.
Over the past few days, the top Iranian diplomat has met and held talks with foreign counterparts and international officials.
He has had meetings with the foreign ministers of Lebanon, Saudi Arabia, Uzbekistan, Bulgaria, Bahrain, Kuwait, Japan, and Cuba, the head of the International Committee of the Red Cross, the Secretary General of the (Persian) Gulf Cooperation Council, and the UN coordinator for Gaza affairs.
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