Iran charges Hormuz fees by 2026?

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Market context

Iran has already moved from rhetoric to practice, with reports in March and May that it began collecting ad hoc transit fees from some commercial vessels using the Strait of Hormuz, and then formalised a process through a dedicated transit authority. Bloomberg said payments of up to $2 million per voyage were being sought on an ad hoc basis, while Euronews reported that ships now need to submit ownership, insurance and cargo details before a transit permit is issued and a fee is paid.[1][9]

For this contract, the key distinction is between an isolated demand and a generally announced policy that is mandatory for a class of vessels. Reuters reported in April that Iran was proposing fee collection as part of a wider settlement framework, but international law still restricts pure tolls on strait passage and only permits limited service charges, which is why Tehran has repeatedly framed the levy as payment for navigational, security, environmental or rescue services.[14][16] That legal positioning matters because the market settles on an official announcement and actual collection, not just informal demands.[1][3]

The main catalysts are any formal publication from Iran’s Strait authority, foreign ministry or security council, plus shipping notices from major tanker operators that confirm who is being billed and on what terms. Traders should also watch whether Oman-backed regional management proposals displace Tehran’s unilateral mechanism, and whether enforcement widens from selective billing to a defined category such as oil tankers or all commercial tonnage.[9][16] Because this market is binary, a clear official tariff or permit requirement could matter more than the exact fee level, while a continued “services not tolls” formulation may still qualify if collection is mandatory and generalised.[5][6][12]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

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Resolution & payout

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Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.

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