How to avoid supplier fraud when buying from overseas factories

The five fraud patterns that catch importers, the out-of-band checks that catch each one, and why paying against evidence removes a fraudster's biggest lever.

Tranchio6 min read

Most overseas supplier fraud follows a small number of patterns: a trading company posing as the maker, a bait-and-switch on quality, a scrap shipment against the balance payment, a redirected payment from a compromised email, and the deposit that simply vanishes. Each has a concrete check that catches it, and most of those checks are cheap. The single change that removes the most exposure is structural: stop paying a lump sum before you have proof, and tie each release to a document about the goods. This guide covers the patterns, the checks, and how a milestone-gated payout works.

Most importers who lose money to a supplier were not careless. They checked a website, saw a factory photo, took a call, and wired a deposit that felt proportionate. The fraud worked because the money moved before any proof existed, and once it settled there was nothing left to negotiate with.

Fraud on cross-border orders is not endlessly varied. It runs through a handful of patterns, and each one has a check that catches it before the wire goes out.

The phantom factory

The most common version is not a fake company at all. It is a real trading company that presents itself as the manufacturer. You believe you are dealing with the people who cut the metal; you are actually dealing with a middleman who will place your order with a factory you never see, keep a margin, and disappear if anything goes wrong. Sometimes the "factory" behind them does not exist, and the photos on the site belong to someone else's plant.

The check is a business-license verification and a video call to the line. Ask for the full Chinese company name and the unified social credit code, then look the entity up on the official registry rather than trusting a PDF they email you. A real manufacturer has a scope of business that includes making your product; a trading company's scope will say trade, import, and export. Then ask them to walk the production line on video, live, and to show a machine running your product or one like it. A trading company cannot do this on demand, and the request is normal enough that a genuine maker will not be offended by it. Our guide on how to vet a new overseas supplier goes through the registry lookup step by step.

Bait-and-switch on quality

Here the supplier is real and the first sample is excellent. The production run is not. Materials get substituted, tolerances slip, and the goods that arrive are a grade below what you approved. By the time you open the cartons, the balance is paid and the container is in your yard.

Two checks catch this. Keep a sealed golden sample from the batch you approved, so there is an agreed reference that predates the dispute. And put a third party on the floor before the goods ship. A pre-shipment inspection pulls a statistical sample from the finished run, measures it against your spec, and reports before you release the balance. It is the difference between discovering a quality problem while your money is still uncommitted and discovering it after.

The scrap shipment

This is the balance grab, and it is the most expensive pattern because it takes the whole order. The supplier produces nothing usable, loads a container with filler or scrap, and ships it. A bill of lading is issued, because a bill of lading only proves a container was loaded and left the port. You pay the balance against that document, believing shipment equals goods, and you receive a container of nothing.

The bill of lading is a logistics document, not a quality document. The check is to make the inspection, not the shipment, the thing that releases your largest payment. If a third-party inspector has counted and measured the goods inside the container before it seals, the scrap shipment has nowhere to hide. If your balance triggers on the bill of lading alone, it does.

The redirected payment

This one does not require a dishonest supplier. A fraudster compromises an email account, watches a real order progress, and at the moment the invoice is due sends a message that looks like it came from your contact: the bank details have changed, please pay the new account. The order is genuine, the relationship is genuine, and the money goes to a mule account. This is business email compromise, and it is now one of the more common ways importers lose a payment.

The check is a rule, not a tool: never pay a changed bank account without a call-back to a number you already had, not a number in the email. Verify bank details out of band when you first onboard the supplier, write them down, and treat any mid-order change as hostile until a voice you recognise on a known number confirms it. A supplier who genuinely changed banks will not mind the call. A fraudster cannot survive it.

The deposit that disappears

The simplest fraud. A convincing quote, a warm exchange, a request for a 30% deposit, and then silence. The email stops working, the WeChat goes dark, and your recourse is litigation in a jurisdiction where the sum will never justify the cost. The supplier didn't ship after payment and there is nothing to inspect, because nothing was ever made.

The checks here overlap with the phantom factory: verify the entity, confirm the bank account belongs to the company you verified and not to an individual, and start small. A first order paid in full up front, to a supplier you have not traded with, is the riskiest single thing you can do. A sample order and a modest first run cost you far less to lose and tell you most of what a large order would.

A short checklist before you wire

  • Verify the company on the official registry, using the unified social credit code, not a PDF.
  • Confirm the business scope actually covers making your product.
  • Get a live video walk of the production line, not a recorded tour.
  • Keep a sealed golden sample from the batch you approved.
  • Confirm bank details out of band, and confirm the account is in the company's name.
  • Never pay a changed bank account without a call-back to a number you already held.
  • Book a pre-shipment inspection and tie it to your largest payment.
  • Start with a sample and a small first run before committing a large order.

Why the structure matters more than the checks

Every check above is worth doing, and diligent buyers still get caught, because a determined fraudster can pass a video call and forge a report. The reason fraud pays is structural: the buyer hands over a lump sum before any proof exists, and after that the buyer has no leverage. Remove the lump sum paid in advance and you remove the single biggest lever a fraudster has.

That is what paying against evidence does. Instead of one payment before proof, the order is broken into milestones, and each payment releases only when a specific document about the goods exists: a signed purchase order, a passed inspection report, a bill of lading. A supplier who never intended to produce cannot reach the deposit, because the deposit itself is gated. A scrap shipment cannot reach the balance, because the balance waits on the inspection. The checks catch a fraud; the structure means an uncaught one still cannot take your money.

How Tranchio gates the release

Tranchio structures a cross-border manufacturing order into milestones. The buyer commits the whole order value up front, and each tranche releases only against the agreed evidence for that step plus the buyer's own approval. It is a control-and-record layer, not a bank: it gates each release against evidence and keeps a tamper-evident record of what was approved and when. It never takes custody of your money. At launch, a licensed payment provider moves the funds when a tranche is cleared; before launch, access is invite-only.

For the seller, the arrangement is easier than it sounds. They pay nothing, and they receive every tranche in full: the fee is 1.5% for a new seller and 0.9% once they have completed US$50,000 through the platform, and it comes off the buyer's side. What the seller gets in return is a buyer who can see the whole order value is committed before they start work, which is a stronger assurance than a 30% deposit gives them.

Fraud is hardest to run against a buyer whose money only moves when the goods are proven. You can read how the record and the gating work on our security page, or request access if you have an order you would rather not pay for before you can see it.

How to avoid supplier fraud when buying from overseas factories | Tranchio