The signal

A market can still have demand and become commercially weaker because the route changed.

The Red Sea disruption has shown that logistics exposure belongs inside market selection, not after it.

What changed

UNCTAD and IMO have both treated Red Sea disruption as a serious pressure on global shipping routes and supply chains. Major carriers have continued rerouting decisions around the Cape of Good Hope where security conditions require it, changing transit time, reliability and cost assumptions.

The route is part of the margin

For a UK exporter, a destination is not only a customer market. It is also a corridor. Freight premiums, lead-time extension, inventory buffers and customer service failures all land in the commercial case.

Use total landed cost

The useful model is not a logistics incident register. It is a total landed-cost and exposure view: freight, delay, insurance, inventory, alternative route, customer tolerance and the ability to reprice.

The worked example

A manufacturer comparing Gulf, South Asian and Australasian customers should not score demand alone. The route can change contribution margin and customer reliability enough to move the preferred market.

The board question: Are we comparing markets, or are we comparing markets plus the route risk needed to reach them?

Boundary. This is a commercial framework, not customs, tax, legal or financial advice. A company-specific position needs current official guidance, product codes, supplier evidence, customer terms and specialist review.