What is a bill of lading?
The bill of lading (B/L) is the single most important document in ocean freight. It serves three critical functions simultaneously: it's a receipt confirming the carrier received your cargo, a contract of carriage defining the terms of transport, and a document of title that can transfer ownership of the goods.
Understanding every field on a B/L is essential for importers, exporters, and anyone involved in international trade.
Key fields explained
Shipper (Exporter)
The party sending the goods. This is typically the seller or manufacturer. The shipper's name, address, and contact information appear here. This party is responsible for delivering cargo to the port and providing accurate cargo descriptions.
Consignee (Importer)
The party receiving the goods at destination. For shipments where the B/L acts as a title document, this field may say "To Order" — meaning the goods can be transferred to whoever holds the endorsed original B/L. If a specific consignee is named, only that party can collect the cargo.
Notify Party
The party to be notified when cargo arrives at the destination port. This is often the consignee's customs broker or freight forwarder. It's critical that this field is accurate — if the notify party isn't reached, cargo sits at the port accruing demurrage.
Port of Loading and Port of Discharge
The origin and destination ports. These must match exactly with other documents like the commercial invoice and letter of credit. Any discrepancy can delay customs clearance or trigger a letter of credit rejection.
Vessel and Voyage Number
Identifies the specific ship and journey carrying your cargo. Used for tracking and for filing the ISF (which requires vessel information). If cargo is transshipped (transferred between vessels), this shows the first vessel.
Container and Seal Numbers
The unique identifier for your container and the tamper-evident seal applied at loading. The seal number is a security feature — if the seal number at destination doesn't match the B/L, it indicates the container may have been opened in transit.
Description of Goods
A detailed description of the cargo including commodity name, quantity, weight, and measurement (CBM). This description must be accurate — discrepancies between the B/L and the commercial invoice are a common cause of customs delays.
Freight Terms
Indicates whether freight is prepaid (paid by shipper at origin) or collect (paid by consignee at destination). This corresponds to the Incoterm used in the sale — FOB shipments are typically freight collect, while CIF shipments are prepaid.
Types of bills of lading
There are several types of B/L. An original B/L is a negotiable document of title printed on carrier letterhead and required for release of cargo. A telex release or sea waybill is non-negotiable and allows cargo release without presenting original documents — faster but less secure. An express B/L or surrendered B/L means the originals have been surrendered at origin, and cargo can be released at destination with ID verification.
Common mistakes
The most common B/L errors include mismatched shipper or consignee names versus other documents, incorrect cargo weights or descriptions, wrong port names or codes, missing notify party information, and late B/L amendments which incur carrier fees.
Best practice
Always review your draft B/L carefully before the carrier issues the final version. Amendments after issuance cost $50-200 per change and can delay cargo release. At ASR, we verify every B/L against the commercial invoice, packing list, and letter of credit terms before approval.



