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European Oil Markets
15JUN

Pakistan carries first US written reply

3 min read
11:33UTC

Iran's Foreign Ministry confirmed on 3 May that Washington had transmitted a written reply to Tehran's 14-point ceasefire text via Pakistan, the first US paper into the back-channel after four rounds of Iranian written offers.

EconomicDeveloping
Key takeaway

Washington put paper into the Pakistan channel for the first time after four rounds of Iranian written offers.

Esmaeil Baghaei, the spokesman of Iran's Foreign Ministry, told reporters on 3 May 2026 that Tehran had received and was reviewing a written response from Washington to Iran's 14-point ceasefire proposal, transmitted through Pakistan. 1 It was the first time the United States had put a written document into the Islamabad channel since the war began on 28 February.

The Pakistan back-channel had been carrying Iranian paper for a week. Foreign Minister Abbas Araghchi transmitted Iran's fourth written ceasefire text via Islamabad on 1 May . Donald Trump had verbally rejected each of the previous three through Truth Social, most recently on 2 May . For Washington to engage on paper, even with a refusal, is a procedural step the channel had not produced across four rounds. The State Department can transmit a paper through a back-channel intermediary without it counting as a treaty action that would require Senate advice; the elasticity is part of why the route was chosen.

The content has not been made public. Neither government has released the text. Whether the document is a substantive counter-proposal or a relayed verbal rejection in document form is unclear from public reporting. Trump simultaneously described Iran's terms as "not acceptable" while calling talks "very positive". The verbal track and the written track are now running in opposite directions through the same Pakistani diplomats, on the same Sunday Project Freedom put 15,000 personnel into the same strait.

Markets read the diplomatic signal as the more credible of the two, taking Brent Crude down to $101.70 on 4 May from a $123 30 April high . The trade prices the Pakistan reply ahead of the kinetic threat; one IRGC round on a Project Freedom escort would reverse the $21.30 four-session move in a single session.

Deep Analysis

In plain English

For the first time since the Iran war began in February, the United States put its response to Iran's peace proposals in writing, sending the document through Pakistan as a go-between. Previously, US responses came through public statements or social media posts, not written documents transmitted through a diplomatic channel. Pakistan's role here is similar to a trusted mutual friend passing notes between two people who will not speak directly. Iran has sent four written proposals to the US this way. The US had previously replied only verbally, or through public statements. A written reply is a small but real step toward a formal negotiation, because it creates a record that both sides can point to.

Deep Analysis
Root Causes

Iran's decision to work through Pakistan rather than Oman or Turkey reflects the IRGC's influence over the civilian foreign ministry. Oman has historically served as the back-channel for civilian-to-civilian contact. Pakistan's back-channel runs through both the civilian Foreign Ministry and the Inter-Services Intelligence (ISI), giving the IRGC visibility into communications it can monitor through its own Pakistani military contacts.

The US decision to deliver a written reply, after three rounds of verbal-only engagement, connects to the Murkowski AUMF deadline. The Trump administration needs to demonstrate diplomatic activity to Senate Republicans who have conditioned their AUMF vote on evidence of good-faith negotiation. A paper trail through Pakistan serves domestic US political purposes regardless of its diplomatic substance.

What could happen next?
  • Consequence

    The first US written engagement through Pakistan shifts the back-channel from a messaging relay to a formal diplomatic record, making future US denial of Iran's stated terms harder to sustain internationally.

    Short term · 0.76
  • Risk

    If the US written reply contains the same nuclear-first precondition Rubio restated publicly, Iran will have a written US ultimatum it can share with China, Russia, and the Global South to frame the US as the party blocking negotiations.

    Short term · 0.68
  • Opportunity

    Pakistan's elevated role as text-carrier for both sides gives Islamabad diplomatic leverage it can convert into US sanctions relief or IMF pressure reduction, the economic terms that matter to Islamabad regardless of the Iran outcome.

    Medium term · 0.61
First Reported In

Update #88 · 15,000 troops unsigned; Pakistan carries first reply

CNBC· 4 May 2026
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