US Demands ‘Meaningful’ Cut in Iran’s Enrichment Capacity

The United States has made a reduction in Iran’s uranium-enrichment capability a central condition for ending the countries’ seven-month war.

US Vice President JD Vance told Reuters that Washington would require concrete changes to Iran’s nuclear programme rather than promises that Tehran might reduce its capabilities in the future.

“I think if they want to show a commitment to not building a nuclear weapon, they would do something meaningful on their enrichment capacity,” Vance said.

What Washington Wants

Vance’s remarks suggest that the United States is seeking an actual reduction in Iran’s capacity to enrich uranium.

He questioned why Iran would need to enrich uranium to 60 percent if its nuclear programme is exclusively peaceful.

That is significant because Iran has previously enriched uranium to 60 percent—well above the level generally required for civilian nuclear power, although below the approximately 90 percent level commonly associated with weapons-grade material.

Washington’s position, as described by Vance, is that Iran cannot simply promise not to build a nuclear weapon. Tehran must reduce the capability that the US believes could allow it to move toward one.

Does Iran Have to Abandon Enrichment?

Vance did not explicitly say that Iran must completely dismantle its enrichment programme.

His demand for a “meaningful” reduction could leave room for an agreement under which Iran retains limited civilian enrichment capacity, subject to strict restrictions and verification.

However, the phrase remains undefined. Negotiators would still need to agree on:

• • The permitted enrichment level.
  • The number and type of centrifuges Iran could operate.
  • The quantity of enriched uranium Iran could store.
  • Where nuclear material would be held.
  • The scope of international inspections.
  • The sanctions relief Iran would receive.
  • The timetable for implementing restrictions.

Until those details are settled, “meaningful reduction” is a political demand rather than a complete negotiating framework.

Why Enrichment Is the Main Dispute

Uranium enrichment is not automatically evidence of weapons production. Enriched uranium can be used for civilian nuclear energy and medical purposes.

The concern is that higher enrichment levels can reduce the technical distance between a civilian programme and the production of weapons-grade material.

The International Atomic Energy Agency has previously documented Iran’s enrichment to 60 percent. The dispute therefore centers on Iran’s capabilities, stockpile and verification—not only on whether Tehran currently possesses a nuclear weapon.

Washington wants restrictions strong enough to prevent Iran from developing one. Iran has maintained that its nuclear programme is peaceful and has objected to restrictions it considers excessive or inconsistent with its right to civilian nuclear technology.

Iran Wants a Broader Agreement

Tehran’s demands extend beyond the nuclear programme.

Iran has proposed a broader seven-day roadmap that would require Washington to lift its naval blockade, waive sanctions on Iranian oil exports, release an estimated $12 billion in frozen Iranian assets and support a regional ceasefire. In return, Iran would reopen the Strait of Hormuz and resume nuclear negotiations.

The disagreement is therefore not only about whether negotiations should happen. It is also about which side must act first.

The Sequencing Problem

Iran is concerned that giving up nuclear leverage before receiving guarantees could leave it vulnerable to further pressure.

The United States, meanwhile, wants proof of nuclear concessions before agreeing to major sanctions relief or other demands.

That creates a central obstacle:

• • Tehran wants US concessions to unlock its own commitments.
  • Washington wants Iranian nuclear restrictions before making broader concessions.
  • Neither side wants to make the first major move without guarantees.

The collapse of previous agreements has deepened the mistrust. Iran points to the US withdrawal from the 2015 nuclear agreement and subsequent sanctions, while Washington points to Iran’s expansion of enrichment activities.

Diplomatic Signals from Tehran

Iranian President Masoud Pezeshkian has expressed scepticism about negotiations with Washington, arguing that previous talks were followed by military action and accusing the US of seeking regime change.

Foreign Minister Abbas Araghchi, however, has indicated that negotiations based on “justice and fairness” could still provide a path toward ending the conflict.

Those contrasting messages suggest that Tehran remains deeply distrustful of Washington but has not necessarily closed every diplomatic channel.

Strait of Hormuz Adds Pressure

The Strait of Hormuz remains central to the conflict because it is one of the world’s most important energy routes.

A significant volume of global oil and liquefied natural gas shipments normally passes through the waterway. Ongoing threats to shipping have therefore affected energy markets and raised concerns about the cost of crude oil, insurance and global transport.

Reuters reported that Brent crude was trading above $100 a barrel amid continuing concerns about Middle Eastern supply security.

A deal would therefore have consequences beyond the nuclear issue, particularly for energy prices and international trade.

What Could Prevent an Agreement?

Major obstacles include:

1. 1. Enrichment: The US wants a substantial reduction, while Iran has resisted limits it considers incompatible with peaceful nuclear rights.
   2. Sanctions: Iran wants significant economic relief, but Washington wants concrete concessions first.
   3. Frozen assets: Tehran wants access to money held abroad, while Washington would likely attach conditions.
   4. Hormuz: Iran has used control of the waterway as leverage, while the US wants reliable freedom of navigation.
   5. Regional conflicts: Lebanon, Yemen and wider Gulf security could complicate the negotiations.
   6. Trust: Both governments doubt whether the other will honor a new agreement.

Bottom Line

The latest US position is not simply a demand that Iran abandon its nuclear programme. Vance’s wording suggests Washington may be open to limited civilian enrichment, but only if Iran makes a substantial, verifiable reduction in its enrichment capacity.

Iran, meanwhile, is seeking a much broader settlement involving sanctions relief, access to frozen assets, an end to the naval blockade, the reopening of the Strait of Hormuz and an end to wider regional fighting.

Diplomacy remains possible, but the two sides are still divided over what must happen first, how much each side must concede and what guarantees would make a new agreement credible.

Source: aljazeera