Tehran and Washington have agreed a conditional two-week pause in hostilities that allows commercial shipping to pass through the Strait of Hormuz, according to Pakistan’s Prime Minister Shehbaz Sharif, who has been mediating. He said the arrangement took immediate effect early on Wednesday. For UK households and firms, this is the chokepoint that often sets the tone for pump prices and freight costs, as reported by the BBC.

US President Donald Trump said he would suspend strikes on Iran for two weeks if Tehran reopened the strait, arguing that US military goals had been met. The remarks, posted on Truth Social, came after earlier threats that drew public criticism from both the UN Secretary-General and the Pope.

Iran’s Supreme National Security Council said vessels will be permitted to transit for two weeks, with passages coordinated by the Iranian military. Tehran also set out a 10‑point package that includes an end to fighting in Iran, Iraq, Lebanon and Yemen; commitments to lift sanctions and release frozen Iranian assets; compensation for reconstruction; and a pledge not to seek nuclear weapons.

Israel signalled conditional support. Prime Minister Benjamin Netanyahu backed a temporary suspension of US strikes provided Iran immediately opens the strait and halts attacks on the US, Israel and regional partners. His office said the pause does not extend to Lebanon, where Israel has ground forces. Sirens sounded in Israel shortly after Mr Trump’s announcement as the Israel Defense Forces reported intercepting missiles fired from Iran, with blasts heard in Jerusalem late on Tuesday.

Pakistan has invited delegations to Islamabad on Friday to work towards a broader agreement. White House press secretary Karoline Leavitt confirmed discussions around possible in‑person talks but stressed that nothing is final until announced by the President or the White House. Positions still appear far apart, and previous US–Iran rounds over the past year have coincided with spikes in military activity.

For markets, the narrow reopening of Hormuz should trim the immediate risk premium built into crude, products and freight. That doesn’t remove volatility: the deal is short, conditional and exposed to spoilers on multiple fronts. Traders will price the odds that transit continues beyond the two-week window while watching for signs of slippage or selective enforcement.

UK forecourt prices typically track global benchmarks with a short lag. If risk premia recede, wholesale costs could soften, but retailers tend to pass through rises faster than falls. Any relief at the pump is therefore likely to be modest and easily reversed if talks falter or if shipping insurers keep elevated war‑risk surcharges in place.

For import‑reliant SMEs-from hauliers and food producers to builders-logistics costs remain the pressure point. A safer channel through Hormuz should help normalise schedules and reduce insurance add‑ons, but finance directors should still revisit fuel surcharges in contracts, stress‑test delivery timetables and check whether hedges and credit lines are sized for further price swings.

Energy watchers should keep an eye on Brent’s front‑month versus six‑ to twelve‑month spreads, spot freight day‑rates for large crude carriers, and published war‑risk premia from major marine insurers. Tight spreads and falling add‑ons would indicate easing stress; widening spreads or sticky insurance costs would suggest the truce is not translating into lower delivered prices.

The politics remain fragile. Iran’s conditions-sanction relief and compensation among them-are far beyond anything Washington has publicly endorsed. Israel’s exclusion of Lebanon, combined with missile interceptions on Tuesday night, leaves a wide margin for miscalculation. For UK consumers and CFOs, plan for choppy prices rather than a straight‑line fall until there is a longer, clearly monitored agreement.