Deputy Treasurer Annabel Whitford has assembled a six-person working group to address what she described on Thursday as “the most consequential purchasing decision this city will make in a generation.”

The Continental Rating Agency’s formal verdict, delivered on Tuesday, granted the 350-million-florin tramway bond a rating of “Satisfactory, Conditional” — sufficient to proceed to a formal offering, expected in May. Among the three conditions attached: the city must present a credible copper hedging strategy within sixty days.

The tramway expansion requires approximately twelve thousand tonnes of copper over four years. At the current spot price of 703 florins per tonne — the twenty-sixth consecutive daily decline — that represents a total outlay of roughly 8.4 million florins. At the crisis peak of 891 in late February, the same quantity would have cost 10.7 million. The difference is not trivial.

“The question is deceptively simple,” said Prudence Holt, a partner at Greaves & Holt Financial Advisory, who has been engaged by the Treasury as an external consultant on the strategy. “Do we buy copper protection at today’s prices, or do we wait for lower prices and risk them rising again?”

Mrs Holt, 58, has advised three municipal authorities and two national infrastructure projects on commodity procurement. She arrived at the Municipal Treasury on Wednesday morning with, according to one source, “a briefcase the size of a small dog and an expression that suggested she had already read our numbers.”

The Arithmetic of Uncertainty

The working group faces a layered problem. Forward contracts — agreements to purchase copper at a fixed price for future delivery — are available on the Bobington Exchange at various maturities. A twelve-month forward contract at current rates would lock in a price near 710 florins per tonne, roughly four per cent below the bond prospectus baseline of 740.

But copper has fallen for twenty-six consecutive days. The Kaelmar Strait is open. Three vessels are in transit. The conditions that drove prices to 891 have reversed.

“There is an argument for patience,” acknowledged Clement Varga, senior commodities analyst at the Fernwich Trading House. “The strait is functioning, supply chains are normalising, and there is no immediate catalyst for a reversal. But twenty-six consecutive declines is unprecedented in my career. Mean reversion is not a theory. It is a law wearing a patient expression.”

The Rating Agency’s condition does not specify the instrument — forwards, options, or physical stockpiling are all permissible — but it does require the strategy to cover at least the first two years of Phase 1 procurement: approximately five thousand tonnes.

Mrs Holt is expected to present preliminary recommendations to Whitford by mid-April. The working group includes two Treasury analysts, a representative from the Exchange, and Chief Transit Engineer Yara Okonkwo, whose office will ultimately take delivery of whatever copper the city purchases.

“I build tramways,” Okonkwo said when asked about the hedging discussions. “I am told the copper will arrive. I intend to hold people to that.”

The formal bond offering is expected in May. Three of six invited financial institutions have already submitted preliminary expressions of interest. The hedging strategy must be in place before the offering circular is finalised.

Copper, as of Thursday’s close, shows no sign of stopping its decline. The question is not whether to hedge. The question is when.

“Sixty days,” Mrs Holt observed on her way out of the Treasury. “That is both generous and insufficient.”