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October 25, 2026

Iran confronts major financial challenge, says US treasury secretary

The US has unleashed a severe array of sanctions against Iran, aiming to sever Tehran’s connections with the global economy. The new economic measures, which Washington termed a decisive “economic D-Day”, seek to isolate any nation financially engaged with Iran.

Earlier this week, US Treasury Secretary Scott Bessent emphasised the significance of the sanctions by stating they constitute “the single greatest financial offensive ever” directed at Iran. These penalties are designed to obstruct all potential revenue channels for the country.

In response, Iran’s Economy Minister, Ali Madanizadeh, expressed confidence that Tehran is well-equipped to handle the US actions. He stated that Iran had been anticipating such measures and had prepared a two-year strategy to address the economic repercussions, labelling the US actions as ultimately destined for failure.

Madanizadeh mentioned that key trading partners such as China and Russia have rejected the US-led sanctions and projected that other allies might follow suit in continuing trade with Iran.

US Sanction Details

Bessent’s announcement was a clear warning to international financial entities and businesses involved with Iran. Any ongoing financial associations could lead to international isolation. The Treasury Department identified five sectors targeted by the sanctions: digital assets, technology, gold, aviation, and shipping. Additionally, sanctions have been imposed on nearly 60 entities, individuals, and vessels.

The strategy, termed “Operation Economic Outcast”, maps out Iran’s networks used to evade sanctions for trading oil. Bessent underscored that the goal was not just to manage the perceived Iranian threat but to eliminate it.

The economic crackdown follows other US interventions, including a recent escalation of naval blockades affecting Iran’s oil exports. Despite these measures, analysts like David Oxley, an economist from Capital Economics, speculate that the latest sanctions may not significantly disrupt Iran’s energy revenues, given its strong commerce with China.

Tensions in the Strait of Hormuz

Amid these developments, Iran has reiterated threats to halt all oil exports from the region, responding to the ongoing conflict which began at the end of February. The strait, through which a fifth of the world’s oil transits, remains strategically critical.

The Chinese government criticised the sanctions and stressed its intention to safeguard national interests against external pressure. Meanwhile, oil prices have intensified, aggravating international cost-of-living pressures. In the US, gasoline prices have climbed above $4 a gallon, underscoring significant electoral concerns as mid-term elections approach.

Historically, the current sanctions echo previous administrations’ attempts to curtail Iran’s nuclear ambitions, notably following the US withdrawal from the 2015 nuclear accord under Donald Trump in 2018.

Reporting based on coverage first published by bbc.co.uk.