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Logistics

Documents for a sea shipment

Which document does what, which can be reissued, and which you must never lose sight of.

Updated on 13/08/2026

A sea shipment generates half a dozen documents that people treat as interchangeable, and they are not: one of them is a title giving the right to collect the goods, and the rest are information. Confusing them is what turns a delay into a loss.

What each one does

DocumentWhat it isIf it is lost
Bill of ladingContract, receipt and — in original form — title to the goodsThe serious problem: a bank guarantee may be needed
Booking and confirmationYour slot on the vesselRequest it again from the forwarder
Verified gross mass declarationThe container's certified weightReissued, but before the carrier's cut-off
Packing list and invoiceWhat is inside and its valueReissued; make sure they agree with each other
Origin or health certificatesDestination country requirementsRequested from the issuing body, and that takes time

Important

The real difference is in the first row. An original bill of lading **is** the goods for delivery purposes: whoever presents it collects them. That is why it travels through banking channels in many transactions, and why releasing against a copy "because the customer already paid" is the classic way to lose both the cargo and the payment.

What to keep linked to the shipment

The three costliest mistakes

  1. 1

    Figures that disagree across documents

    Different weight, description or package count on invoice, packing list and bill of lading: the number one cause of holds at destination.

  2. 2

    Missing the documentary cut-off

    The cut-off is set by the carrier and is not negotiable: a container without its paperwork in time does not load, even sitting in the port.

  3. 3

    And assuming the destination requirement

    What worked on the last shipment to that country may have changed; check per shipment, not by habit.

Watch out

The nuance nobody deduces from their first shipment: the days the container sits at destination and the days you use the container itself are different things, counted separately and invoiced by different parties. A clearance resolved quickly can still generate container cost if nobody returns it, and that invoice arrives weeks later, when nobody remembers the shipment.

Worth knowing

If you work with a forwarder, much of this documentation lives in their system. Keep your own copies: in a claim, the forwarder's documentation is their version of events, and you need yours.

Can goods ship without the original bill of lading?

There are arrangements without an original; they are agreed before shipping, not once the cargo is at destination.

Who declares the verified gross mass?

The shipper, and the carrier will not load without it.

Is it worth sealing these documents?

For those supporting a claim, yes: it fixes what they said and on what date.

A real case

The situation

An exporter sends the invoice with one weight and the packing list with another.

What you do

  1. Checks the three documents agree before the cut-off
  2. Keeps its own copy of the whole shipment, not just the forwarder's

What you get

The container ships without incident and discrepancy holds stop recurring.

The situation

The shipment's documents arrive from three different parties.

What you do

  1. Gathers everything in the shipment's file

What you get

What is there and what is missing is visible at once.

The situation

A document is missing and the goods sit still.

What you do

  1. Checks what is missing before departure

What you get

The gap is caught before the port.

The situation

A client asks about a shipment from a year ago.

What you do

  1. Keeps the file with its date

What you get

You answer without phoning the forwarder.

The situation

A document is corrected and the previous one disappears.

What you do

  1. Keeps both versions with their dates

What you get

The correction can be explained.

The situation

Every shipment is prepared from scratch.

What you do

  1. Reuses what repeats per destination

What you get

The second shipment costs half.

This article answers

  • documents for a sea container
  • original bill of lading
  • what is container vgm
  • paperwork to ship goods by sea