18 April 2026· 8 min read

Shipping and clearing heavy machinery

Heavy machinery is priced by weight and volume and watched closely at customs. Here is how to plan freight, documents and clearance for technical goods.

Heavy machinery being loaded for shipping

Once a machine is built and verified, the job is only half done. Getting a heavy, high-value, technical item from a Chinese factory to a Nigerian site in working order is its own discipline, and it is where unprepared importers lose the margin they protected so carefully on the purchase. Heavy machinery is priced by its weight and volume, watched closely at customs, and easily damaged in transit. Plan the logistics with the same care you gave the specification.

Sea freight is almost always the answer

Heavy machinery is too heavy and too bulky for air freight to make sense except in rare, urgent cases. It travels by sea, and how it travels depends on its size:

  • Containerised, where the machine fits inside a standard container. Simplest to handle and clear.
  • Out of gauge or break bulk, where the machine is too large or too heavy for a container and ships on a flat rack or as break bulk cargo. This needs specialist handling and costs more.
  • Confirm the dimensions and weight precisely with the supplier, because they decide which option applies and what it costs. The sea versus air freight guide covers the basics.

Understand how the freight is priced

Sea freight on heavy goods is charged on whichever is greater, the weight or the volume, so both matter to your landed cost.

  • Get the actual weight and the volume from the supplier, not an estimate, and have your forwarder quote against real figures.
  • Factor in handling at both ports for heavy or out of gauge cargo, which needs cranes and special equipment, not just a forklift.
  • Decide the Incoterm deliberately so you know exactly where the supplier's responsibility ends and yours begins on a high-value load.

Protect the machine in transit

A machine that passed its acceptance test is worthless if it arrives damaged. Build protection into the order:

  1. Agree proper crating and securing suited to the machine and the voyage, and put it in the contract.
  2. Arrange marine insurance for a load this valuable. The premium is small against the replacement cost.
  3. Confirm the machine is shipped in a safe state: fluids handled correctly, loose parts secured, sensitive components protected.
On heavy machinery, the freight plan is part of the specification. A perfect machine delivered broken is a broken machine.

Plan the last mile inside Nigeria

The voyage ends at the port, but the machine does not. An out of gauge load that cleared customs can still sit at the terminal if you have not arranged the heavy haulage, the route and the lifting equipment to get it to site and set it down. This last mile is easy to forget and expensive to improvise:

  • Confirm the road access and site can take the machine's weight and dimensions, including any low bridges or tight turns on the route.
  • Arrange the heavy haulage and craning at the Nigerian end before the goods arrive, not after they are stuck at the port accruing charges.
  • Brief whoever receives the machine on how it should be lifted and handled, using the supplier's instructions, so it is not damaged in the final few metres.

A machine that crossed an ocean safely can still be dropped in your own yard. Treat the move to site as part of the delivery, planned in advance, not a problem to solve on the day the container lands.

Get the documentation and classification right

Technical goods draw attention at customs, and the paperwork is what moves them through. Before the goods sail, line up the file:

  • The commercial invoice and packing list that reflect the goods and value honestly.
  • The technical documentation: spec sheets, manuals and any certificates, kept accessible for clearance.
  • The correct HS classification and duty, worked out in advance rather than discovered at the port. The HS codes and Nigerian customs duty guide is essential reading here.

Brief your clearing agent early on exactly what is coming, its weight and dimensions, and its classification, so nothing is a surprise at the port. The whole importing machinery approach assumes this groundwork.

A short pre-arrival checklist saves days at the terminal:

  • The invoice, packing list and bill of lading agree on the goods, the value and the weight.
  • The HS classification and duty are settled, not guessed, and your agent knows them.
  • The technical documents are to hand in case customs wants to confirm what the machine is.
  • The handling and haulage at the port and to site are arranged before the vessel berths.

Settle the freight and the goods cleanly

The machine, the crating and sometimes the freight are paid in RMB to your supplier or their forwarder, while local charges fall in Naira at the Nigerian end. For the China-side payments you do not need a Chinese account. A trade facilitation service settles from your Naira at a rate locked on the day, on Alipay, with a receipt for each payment that also supports the paper trail your customs file needs.

So choose the sea freight mode by size, quote freight against real weight and volume, protect the machine in transit, and prepare the documents and classification before it sails. When a payment falls due you can make a request to settle it on Alipay from Naira. With heavy machinery, the importer who plans the last mile as carefully as the first keeps the margin all the way to the factory floor.

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