Glossary · Who's who
Shipping line vs freight forwarder, for produce importers
Also known as Carrier vs forwarder and NVOCC.
One owns the ships, the other arranges the shipment. Which you booked through decides who to chase, and whether your reference is even trackable.
Published
Most produce importers book through a forwarder, and then discover their reference doesn’t work in any tracking tool. That is not a fault — it is the difference between the two parties, and it decides who you chase when a reefer is late.
A shipping line — Maersk, MSC, CMA CGM, Hapag-Lloyd — owns or operates the vessels. It carries the container and issues the bill of lading for the sea leg. It is the carrier.
A freight forwarder owns no ships. It arranges transport on your behalf: books space with a line, handles documentation, arranges haulage and customs, and consolidates cargo. It is an agent and an organiser.
Both can issue a bill of lading, and that is where confusion starts.
Master B/L and house B/L
- Master bill of lading (MBL) — issued by the shipping line. The contract between the line and whoever booked the space, often the forwarder.
- House bill of lading (HBL) — issued by the forwarder to you. The contract between you and the forwarder.
If you booked through a forwarder, you probably hold a house B/L. The line has never heard of you; its contract is with your forwarder.
This has a practical consequence for tracking: the line’s systems know the master B/L number, not the house one. A house number entered into a carrier tracking tool returns nothing, not because tracking is broken but because that reference does not exist at the line. Ask your forwarder for the master B/L or the container number.
Which one do I chase?
| Situation | Who to ask |
|---|---|
| Where is my container | Either; the line has the authoritative milestones |
| Why was it rolled | The forwarder, who then asks the line |
| Demurrage invoice dispute | Whoever invoiced you — usually the forwarder if you booked through one |
| Original B/L release | Whoever issued the B/L you hold |
| Booking a different sailing | The forwarder |
An NVOCC sits in between
A non-vessel-operating common carrier is a forwarder that acts as a carrier: it issues its own bills of lading, takes on carrier liability, and buys space from lines in bulk. Contractually it is your carrier; physically it owns nothing that floats.
Which should you use?
A forwarder is worth it for complexity — multiple origins, customs, door delivery, small volumes. Going direct to a line makes sense at volume on a stable lane, where you want the carrier relationship and the contract rate that comes with it. Many produce importers do both, on different lanes.
FAQ
Why can’t I track my house bill of lading number?
Because it is your forwarder’s reference, not the shipping line’s. The line’s systems only know the master B/L. Ask your forwarder for the master B/L number or, easier, the container number — which works everywhere.
Is a forwarder responsible if my container is delayed?
Contractually it depends on which bill of lading you hold. Practically, the forwarder is who you talk to and who talks to the line. Neither a line nor a forwarder guarantees a sailing date.
What is an NVOCC?
A freight forwarder that issues its own bills of lading and takes on carrier liability without owning vessels. To you it behaves as the carrier; it buys the actual space from a shipping line.
Should I book direct with a shipping line?
At volume on a lane you ship regularly, direct gets you a contract rate and a carrier relationship — which also means less chance of being the booking that gets rolled. For complex or occasional shipments, a forwarder earns its margin.