Tehran's denial of IAEA inspection plans contradicts US claims of a breakthrough, threatening to revive supply risk premiums in oil markets.
Iran said it has not yet drawn up plans for International Atomic Energy Agency inspections of its nuclear facilities, contradicting US assertions of a diplomatic breakthrough and threatening to revive supply risk premiums in oil markets.
"We have made no new commitments on nuclear inspections," Iran's foreign ministry said in a statement following talks in Switzerland, according to state media. The denial came hours after President Donald Trump claimed Monday that Iran had agreed to resume IAEA inspections, with his vice president saying conversations with inspectors could occur as soon as this week.
Negotiators had set a 60-day timeline to finalize a comprehensive nuclear deal, with IAEA inspectors potentially resuming work within days under the framework Trump described. Iran's rejection of that timeline leaves the diplomatic process in limbo and raises the probability of renewed sanctions enforcement by the US.
The Strait of Hormuz handles about 21% of global oil trade, making any escalation in the Persian Gulf a direct supply risk for crude markets. Brent crude could see a $3 to $5 per barrel risk premium if inspections remain blocked, based on historical patterns during previous Iran standoffs. The last time Iran blocked IAEA access in 2019, the US imposed additional sanctions that cut Iran's oil exports by more than 80% to below 300,000 barrels per day, sending Brent above $70 per barrel.
Oil Market Risk and Safe-Haven Flows
Gold has already gained 12% year to date as geopolitical uncertainty drives safe-haven demand, and any further deterioration in US-Iran diplomacy could accelerate that trend. The US dollar index has also strengthened against emerging-market currencies this quarter, reflecting a broader risk-off positioning that would intensify if nuclear talks collapse.
Iran's oil exports have averaged roughly 1.5 million barrels per day in 2025, according to tanker tracking data, down from a pre-sanctions peak of 2.5 million barrels per day in 2018. A return to the 2019 enforcement regime could remove an additional 1 million barrels per day from global supply, tightening a market already constrained by OPEC production cuts.
The 60-day negotiation window now faces an uncertain path forward. If Iran maintains its position on inspections, the US could respond with enhanced sanctions enforcement or refer the matter to the United Nations Security Council. If a compromise emerges, the removal of sanctions could unlock Iranian supply and pressure oil prices lower. Markets are pricing a roughly 40% probability of a deal within 60 days, based on options-implied volatility in Brent crude.
This article is for informational purposes only and does not constitute investment advice.