US-Iran to Sign 60-Day Ceasefire and Reopen Strait of Hormuz June 16

3 min readSources: Axios

The US and Iran will sign a 60-day ceasefire and reopen the Strait of Hormuz on June 16.

Why it matters: This agreement shifts sanctions compliance and risk management for legal teams handling trade and contracts involving Iran amid ongoing sanctions complexity.

  • The 60-day ceasefire agreement is scheduled for signing on June 16 in Switzerland.
  • The Strait of Hormuz, essential for about 20% of global oil and LNG shipments, will reopen under the deal.
  • President Donald Trump announced the end of the US naval blockade on Iranian ports as part of the agreement.
  • Nuclear negotiations on uranium enrichment and sanctions relief will take place during the ceasefire.

On June 16, the United States and Iran are set to sign a 60-day ceasefire agreement in Switzerland, which includes reopening the Strait of Hormuz, a critical maritime route that facilitates approximately 20% of the world's oil and liquefied natural gas shipments, according to Axios.

President Donald Trump has confirmed that the US naval blockade on Iranian ports will end with the signing of this agreement, allowing commercial vessels safe passage through the strait. This move is expected to reduce uncertainties in global energy markets, reflected by Brent crude oil prices falling over 4% to $84.21 per barrel (Axios).

The ceasefire provides a window for renewed nuclear negotiations focused on Iran's uranium enrichment limits and the disposal of highly enriched uranium. During this period, the US agrees to withhold imposing new sanctions, while also preparing for a phased lifting of US and UN sanctions contingent on successful negotiations, as reported by Khaleej Times and Axios.

Criticism persists from Israel and US Republican lawmakers who argue the agreement does not address Iran’s broader regional activities or nuclear program concerns fully (AP News).

For legal professionals, this development means closely monitoring changes in the sanctions landscape, updating compliance programs, and reassessing contractual risks related to trade and shipping involving Iran. Navigating this evolving regulatory environment requires attention to shifting enforcement policies and updates to export control protocols.

By the numbers:

  • 60 days — length of ceasefire agreement to be signed June 16
  • 20% — percentage of global oil and LNG shipments passing through Strait of Hormuz
  • 4% decline — Brent crude oil price drop following deal announcement

Yes, but: While the deal reduces immediate tensions and sanctions pressure, significant concerns remain over Iran's nuclear ambitions and regional activities, which may affect long-term compliance risks.

What's next: Legal teams should watch for formal publication of agreement terms post-signing and any US Treasury sanctions guidance updates.