The e-CNY pilot has in two years moved from supermarkets and subways to bonded-zone bulk settlement. The logic is direct: transshipment contracts touch multiple banks and currencies, and cross-border RMB often settles T+1 — one day of in-transit funds is one day of position cost. e-CNY's instant clearing erases that stretch.

The bigger edge is programmability. Transshipment payment can be written with smart conditions: once the bill-of-lading hash is on chain and clearance status triggers, funds move from buyer wallet to seller. That drops the paper document flow of a traditional letter of credit and adds the certainty of conditional payment missing from a plain wire. For SNSUC's seven transshipment grades, every cargo can embed one auto-release logic.

Know the pilot boundary. e-CNY mostly runs in domestic bonded scenarios and the limited cross-border mBridge channel; dollar clearing still goes through correspondent banks. So it is not a SWIFT replacement but a way to make our domestic bonded position thinner and faster. The cross-border leg still uses correspondent banks.

Operational advice: pilot e-CNY first on a single domestic bonded bunker-supply settlement — clear wallet opening, conditional payment and reconciliation — then extend to transshipment distribution. Do not cut everything over at once; the regulatory sandbox's quota window must be eaten in stages.