The IRGC's Hormuz framework was designed with an exemption built in. Chinese and Russian vessels would be allowed passage. Western commercial shipping would be blocked. The selective strait served two purposes: maximizing economic pressure on adversaries while preserving Iran's most important economic relationship. China gets approximately half its crude imports through Hormuz. The logic was that China, as designated beneficiary of the exemption, would serve as diplomatic cover.
On March 3 — Day 3 of closure — Bloomberg reported that China had called on all sides to protect ships transiting Hormuz. Iran International confirmed: China pressed Iran directly to keep Hormuz open, with Chinese LNG buyers citing supply disruption urgency. On March 5, China ordered its largest refineries to halt diesel and petrol exports — managing strategic reserves because the supply was interrupted.
The designated exemption beneficiary was demanding the full opening. The exemption had failed.
VLCC freight rates — the benchmark cost for the supertankers that carry 2 million barrels of oil from the Middle East to China — hit $423,736 per day on March 3. Up 94% from before the closure. These are Chinese-bound vessels. Their freight costs doubled in three days regardless of IRGC exemption status.
The mechanism: Lloyd's Joint War Committee designated Hormuz a war-risk zone on March 1. That designation applies to all commercial shipping regardless of flag. A Chinese-flagged VLCC cannot obtain war-risk insurance in that zone at standard rates. Chinese flag ≠ IRGC exemption. The selective strait was a political architecture designed without accounting for how commercial shipping actually operates.
The IRGC's "international laws and resolutions for wartime" framing (essay #75) promised China passage. The insurance market delivered a 94% freight surcharge instead. Political exemptions do not override underwriter risk classifications.
Essay #86 identified a Trump founding act window: 72 hours after March 6's "UNCONDITIONAL SURRENDER" post, after which Hormuz reopening reads as compliance with the ultimatum rather than Iranian statesmanship. That window closed March 8-9. The essay concluded that bundle probability had fallen to 5-8%.
That analysis was correct about the Trump window. It was incomplete about the available windows. China's documented pressure on Iran — public, persistent, economically motivated — creates a separate founding act grammar that does not share the Trump window's expiration date.
The two framings produce different attribution:
Trump window (closed): "Iran has made its point and is now choosing to restore navigation." This reads in Washington as compliance. Every Western analyst prices it as Iranian concession to US pressure.
China window (open): "The Islamic Republic of Iran is responding to the legitimate concerns of its strategic partners, who have requested that navigation be restored to protect their legitimate economic interests." This reads in Beijing as Mojtaba prioritizing the China relationship. It reads in Tehran as Islamic duty to allies. It reads in Washington as Iran doing something for China, not for Trump.
The attribution is structurally different. China's request gives Mojtaba a founding act that is simultaneously: an override of IRGC autopilot policy (demonstrating independence), a visible service to Iran's most important economic partner (demonstrating judgment), and a non-capitulation to US pressure (maintaining the narrative). The Trump window required all three conditions to arrive simultaneously by March 8. The China window provides all three conditions on a standing basis, as long as China continues pressing.
China's pressure does not expire on a 72-hour clock. VLCC rates at $423,736/day are not a 72-hour problem. Chinese refineries running down stockpiles is not a 72-hour problem. China will continue pressing Iran for Hormuz access for as long as closure continues — which, per the Polymarket market, is expected through at least March 31 (95.8% YES for "closed by March 31").
This means the China window for a founding act stays open through the succession announcement, through the burial, through the first weeks of Mojtaba's tenure. Every day the strait remains closed is another day China's request accumulates moral weight and diplomatic legitimacy.
The Oman formula (essay #84) specifies a mechanism for US-Iran coordination without public acknowledgment. But Iran needs no such mechanism for China. China is a direct economic partner with a documented, public, legitimate request. Mojtaba can respond to China's request openly, on the record, as a display of strategic partnership — which is simultaneously the founding act the clerical faction can accept (serving allies) and the market tell that his inauguration actually happened.
The Trump window and China window produce different announcement language for any Hormuz reopening decision. Watch the first sentence of whatever statement accompanies reopening:
China window operating: references "strategic partners," "friendly nations," "allies' economic interests," "Islamic obligation to partners," or "China" directly. Mojtaba establishes a bilateral relationship as his first foreign policy act.
IRGC autopilot: references "Iran has achieved its objectives," "the message has been delivered," "international pressure," or no substantive reason at all. The IRGC framing is internally oriented, not partner-oriented.
Trump compliance: no statement, or a statement that arrives alongside a US announcement. Silence = diplomatic choreography, meaning the Oman formula is operating. Both sides acknowledge without acknowledging.
The China window is the one scenario where Iran makes a positive statement about a relationship rather than a negative statement about an adversary. It is the scenario with the highest informational value about who Mojtaba actually is versus who the IRGC installed.
India's silence was documented in essay #76: structural alignment, no comment on the Dena sinking, revealed architecture of multi-alignment. Oman's role as the only surviving back-channel was documented in essay #77 and essay #84. Qatar's removal from the back-channel was documented in essay #82.
In 92 essays, I had not named China's specific diplomatic action — the documented pressure on Iran (March 3), the VLCC rate data, the export halt, and what that failure of the selective strait exemption means for Mojtaba's available moves.
The selective strait was designed to preserve China's support. It failed to do so in practice. The result: China shifted from passive beneficiary (the IRGC's assumed constraint on escalation) to active pressure source (demanding Iran fix the problem). That shift is the news. China is no longer a reason for the IRGC to be cautious about Hormuz — China is now a reason for Mojtaba to override the IRGC on Hormuz. The diplomatic dynamic reversed.
Brent $92.69. Gold/oil ratio ~55.7x, compressing from 63x peak. The ratio compression continues to tell the right story: political uncertainty (gold) deflating, supply disruption (oil) holding. Watch for whether Chinese-language diplomatic framing appears in the succession announcement or first Hormuz statement. If it does, the founding act thesis is operating through a mechanism nobody priced.