Formula
Pipeline financing cost = shipment value × annual cost of capital × lead time ÷ 365. Expected delay cost = expected delay days × cost per delay day. Total lead-time cost per shipment = financing + administration + expediting + delay cost.
What the result means
The result estimates costs associated with the supplier pipeline for one shipment. It does not include the shipment’s inventory purchase value itself, ordinary freight not entered as expediting, duties, or downstream carrying cost after receipt.
Expected delay days should be probability-weighted when delays do not affect every shipment—for example, a 20% chance of a 10-day delay equals 2 expected days.