Iran has begun selectively reopening the Strait of Hormuz to ships from India, China, Iraq, and Qatar, converting what was a total naval shutdown into a differentiated access regime. The announcement, confirmed by Amir Hayat Moqaddam, deputy chairman of Iran's parliamentary National Security and Foreign Policy Committee, establishes a tiered system: India and China pay transit fees and provide medicine and political backing respectively; Qatar passes free in exchange for its mediation role; Iraq's terms remain unspecified. The numbers clarify the stakes. Of the 10.23 million barrels per day of Gulf crude passing through Hormuz in October, roughly 42 percent went to China and 13 percent to India, according to Kpler analyst Muyu Xu. Qatar managed 1.8 million tonnes of LNG through the strait in October after shipping zero in August. Iraq's crude transits rose from 1.69 million to 2.65 million barrels per day between August and October. Kpler cannot trace the origin of up to two million barrels per day of Middle Eastern crude, meaning actual flows may be substantially higher. The strategic logic is straightforward. Iran transforms a blunt military instrument — closing the strait entirely — into a selective economic tool that generates revenue, rewards allies, and forces the US into an awkward position. As Wolfgang Pusztai, Austria's former defence attaché to Libya, noted, China purchases nearly 90 percent of Iran's total oil exports. Charging transit fees on that volume alone represents significant income for a sanctions-battered economy. Including Qatar's LNG traffic and Indian pharmaceutical trade extends the arrangement's diplomatic footprint. The move directly challenges CENTCOM's blockade, which applies to "all vessels of all nations entering or leaving coastal areas or ports in Iran." The ambiguity is deliberate on both sides. Iran has not clarified whether "ships of these countries" means flag state, owner, operator, or some other link. Washington has not yet signaled whether it will intercept exempted vessels — a decision that would either validate Iran's new toll regime or risk confrontation with Indian and Chinese shipping. Safety remains a live concern regardless of diplomatic arrangements. On October 30, the Qatari LNG carrier Al Mayeda was struck by "unidentified objects" in the Gulf despite Qatar's exempted status. More than 120 commercial ships have been hit in the region since the war began, with October being the worst month according to IMO and UK Maritime Trade Operations data. Markets, as IG Group's Chris Beauchamp noted, are "back to pricing in a peace deal" — but an exemption has not guaranteed physical safety. The deeper play connects to nuclear negotiations. Ending the US blockade is one of Tehran's preconditions for broader peace talks, which would include discussions about Iran's nuclear programme. Qatar-mediated talks currently centre on an Iranian proposal to reopen the strait if the US meets seven conditions. By selectively reopening now, Iran attempts to separate the strait question from the nuclear question — demonstrating it can manage traffic unilaterally while keeping the nuclear file as separate leverage. Rouzbeh Parsi of Lund University framed the essential tension: for India and Qatar, which maintain closer relationships with Washington, the exemptions offer economic relief but carry political danger. For China, the calculus is simpler — Beijing is "the country most able to cross US interests," with the only question being whether it considers the political cost worthwhile. The arrangement's durability depends entirely on Washington's next move: accept the selective opening and watch the blockade erode, or enforce it against major trading partners and escalate.