The Bobington Insurance Exchange held its first closed session in four years this morning to discuss the terms under which its member firms will resume underwriting cargo transiting the Kaelmar Strait. The session was called by the Exchange’s governing council and attended by representatives of all fourteen member firms.

No statement was issued. No journalists were admitted. The doors of the Exchange’s Threadneedle Lane headquarters closed at 9 AM and did not reopen until shortly after noon.

What filtered out, through the usual channels of informed speculation and well-placed sources, was this: the insurance market is ready to move. The question, as with the beacons, is price.

Copper closed yesterday at 795 florins per tonne — the fifteenth consecutive daily decline and the first time the price has fallen below 800 since late January, before the Delvarian naval buildup sent markets into convulsions. The Eastern Spice Index stands at 294, which is — and this bears emphasis — below the pre-crisis baseline of 295 for the first time.

The numbers tell a story the diplomats have been telling for a week: the Kaelmar Strait crisis, for practical purposes, is ending. The technical annexes are expected to be completed at tomorrow’s fifth session. Formal signing could follow within days.

But the insurance market does not trade in expectations. It trades in contracts, and contracts require terms.

The Transit Corridor Framework, agreed in principle on 12 March, includes a provision capping insurance premiums at 140 per cent of pre-crisis rates during the three-month trial period. This was a Thessarine proposal, echoing the 1962 Maritime Accords, and it was accepted by the Delvarian delegation with what sources described as “minimal resistance.”

The question before the Exchange this morning was whether 140 per cent is workable — and what happens when the trial period ends.

Sybil Tremayne, senior underwriter at Fairweather & Chalk and the first woman to hold that position at the firm, was among those who entered the Exchange at 9 AM. She did not speak to this newspaper afterwards, but she was overheard at Rensler’s coffee house at 12:30 telling a colleague something characteristically direct.

“We don’t insure hope,” she said. “We insure cargo. And cargo needs a price.”

Caspar Helmsley of Tidewater Mutual, who has not written a new Kaelmar-route policy since 12 February — thirty-four days ago — was also present. He was seen leaving the Exchange carrying a document folder considerably thicker than the one he arrived with.

The timing is not incidental. Tomorrow’s fifth session at the Foreign Office on Chancery Row is expected to complete the four technical annexes: vessel classification tables, insurance schedules, signalling protocols, and inspection commission rules. The insurance schedules annex will specify minimum coverage requirements for vessels transiting the corridor.

If the Exchange’s member firms cannot agree terms that fit within the 140 per cent cap, the entire framework could be delayed — not by diplomacy, but by arithmetic.

The Northern Fleet remains in position near the northern passage. Professor Elias Thornbury, of the Bobington Institute for Foreign Affairs, offered his customary measured assessment: “The fleet is less relevant by the day. What matters now is whether the insurers and the diplomats are reading the same document.”

First commercial transits through the Kaelmar Strait are expected two to three weeks after formal signing. For the shipping firms that have spent five weeks and 2.3 million florins routing their vessels around the Cape of Sarenne, those weeks cannot pass quickly enough.

For the insurance market, speed is not the priority. Precision is.

The Exchange is expected to issue a preliminary statement of terms by Friday.