"I don't think talking with the Americans would be on our agenda anymore," Abbas Araghchi told PBS News, saying Tehran had a "very bitter experience" during previous negotiations with the US.
Iran vowed on Tuesday that not one litre of oil would be exported from the Gulf while its war with the United States and Israel continues, in a stark rebuke to President Donald Trump's boast that the conflict was all but over.
Iran launched new attacks on Tuesday at Israel and Gulf Arab countries as it kept up pressure on the Middle East in a war that has impacted the region and beyond, sent oil prices surging and stunned global economies.
Iran launched fresh strikes on energy installations in the Gulf on Monday including a petroleum complex in Bahrain, as oil prices soared on fears over supply disruptions due to the Middle East war.
Hezbollah on Saturday said it confronted Israeli troops that infiltrated an east Lebanon town overnight, with Lebanese authorities reporting at least 16 killed in Israeli strikes on the area.
Tehran has decided to stop attacking neighboring countries and has no intention to invade them, Iranian President Masoud Pezeshkian has said, adding that the Islamic Republic would not surrender under pressure.
Thousands of mourners have filled the streets of the southern Iranian city of Minab for the funeral of 168 schoolgirls and staff killed in an attack on an elementary school on the opening day of the US-Israeli strikes.
Danish shipping company Maersk on Sunday announced that it is suspending vessel crossings in the Strait of Hormuz after reports that it had been closed following US and Israeli attacks on Iran.
Iran said Monday that a US attack of any scale would spur the Islamic republic to respond "ferociously", after President Donald Trump said he was considering limited strikes against the country.
Iran held annual military drills with Russia on Thursday as a second American aircraft carrier drew closer to the Middle East, with both the United States and Iran signaling they are prepared for war if talks on Tehran’s nuclear program fizzle out.
Iranian President Masoud Pezeshkian confirmed on Tuesday that he had ordered the start of nuclear talks with the United States, after his counterpart Donald Trump threatened "bad things" if no deal was reached.
