Quick Answer
A switch bill of lading is issued after shipment: the carrier or its agent retrieves and cancels the original bills and issues a second set in their place. In triangular trade it is commonly used to change the shipper, consignee and notify party so the supplier and the end buyer don’t see each other’s details. However, actual shipment facts such as the date and place of shipment, number of packages and weight cannot be changed, the full set of original bills must be surrendered and cancelled before the new set is issued, and switch bills must never be used to conceal origin or evade sanctions.

Why Is a Switch B/L Used in Triangular Trade?
In triangular trade, when the supplier ships, the shipper on the bill of lading is usually the supplier, and the consignee may be the trader or its nominee. If that bill went straight to the end buyer, the buyer would see the supplier’s name, and the supplier might learn who the end buyer is.
Transport insurer TT Club notes that traders commonly request switch bills because they don’t want the supplier and the end buyer to know each other’s identity, which is usually a legitimate reason. Another legitimate case, cited by Skuld, is when the buyer’s logistics plans change and the goods must be delivered at a different port.
What Can Be Changed on a Switch B/L?
According to TT Club:
| Can be changed | Cannot be changed |
|---|---|
| Names of shipper, consignee and notify party | Date and place of shipment |
| Wording of the shipper’s cargo description | Number of packages or weight |
| Place and date of issue (reflecting the actual issue of the new bill) | The terms of the original bill |
| How freight is shown | Special instructions (such as temperature requirements) |
| Port of discharge (for example when delivery plans change) | — |
Skuld also stresses that the cargo description, ports and quantity/weight should match between the old and new bills, while the new bill’s date and place of issue should reflect when and where it was actually issued. In practice, if description, packages, weight or container numbers don’t match reality, customs at destination will ask questions.
The Correct Switch B/L Process
- Confirm authority to request the switch: TT Club notes the first question is whether the requesting party is entitled to ask; carriers usually require proof.
- Submit a written request and draft of the new bill: explain the reason and give the carrier a draft for review.
- Surrender and cancel the full set of originals: both TT Club and Skuld stress that all original bills must be retrieved and cancelled before new bills are issued, so only one valid set exists.
- Issue the new bill: by the original carrier or its authorized agent.
- Keep records: retain the request, cancellation and issue records for later audits.
Risks of Switch Bills
- Duplicate bills and misdelivery: if the old set isn’t fully retrieved, two parties may claim the cargo.
- Back-dating or pre-dating: changing the bill date to meet L/C deadlines; Skuld notes such bills may cost the carrier its P&I cover.
- Concealing origin or evading sanctions: Skuld states clearly that using switch bills to hide the source of goods or evade sanctions is illegal.
- Insurance cover affected: switching without due care can affect the carrier’s P&I cover, so carriers usually require a letter of indemnity from the requester, sometimes countersigned by a bank.
A switch bill is a normal international trade tool, but it can only change how the trade relationship is presented, never the facts about the goods. For origin rules, see What Are Rules of Origin?
How Tang Sugar Can Help
Tang Sugar’s triangular and multilateral trade service plans how bills of lading, invoices and contracts correspond from the start of a deal, coordinates with carriers on switch bills when needed, and keeps logistics, payments and documents consistent. Contact us for an assessment.
FAQ
What is a switch bill of lading?
After shipment, the original bills of lading are retrieved and cancelled and the carrier or its agent issues a second set in their place; it is commonly used in triangular trade to change details such as the shipper and consignee.
What can be changed on a switch bill?
Names of the shipper, consignee and notify party, how freight is shown, and the date and place of issue reflecting the new bill; the shipment date and place, packages, weight and the original bill’s terms cannot be changed.
Are switch bills of lading legal?
Switch bills are a normal international trade practice, often used to protect supplier and buyer information. Using them to conceal origin, evade sanctions or falsify shipment dates is illegal.
Must the original bills be surrendered before switching?
Yes. The full set of original bills must be surrendered and cancelled before the new set is issued, so there is only one valid set for the cargo.
How much does a switch bill cost?
It varies by shipping line, freight forwarder and port; there is usually a switch fee and a documentation fee. Confirm the quote with your forwarder before shipment.
Further Reading
- Triangular Trade Process: Orders, Shipping, Payment and Documents
- Entrepot Trade vs Triangular Trade vs Transit Trade
- What Is Triangular Trade?
- What Is an OBU?
Sources
- TT Club: TT Talk: Switch bills
- Skuld: Switch bills of lading
- Tang Sugar: Triangular and Multilateral Trade