Wire Fraud and China Supplier Scams: 11 Patterns and How to Avoid Them

Most importers who get scammed sourcing from China don't fall for crude swindles. They fall for sophisticated patterns that look like normal business right up until the money is gone. After a decade running these transactions on behalf of clients, the patterns repeat — same tells, same script, same outcome.

This guide names eleven of them. Knowing the pattern is half the defence.

Pattern 1: the bank account switch

By far the most common loss pattern. You've negotiated, signed the proforma invoice, paid the deposit. Production runs. Just before the balance payment is due, you receive an email from your supplier:

"Hi, our usual bank account is undergoing audit, please wire the balance to this new account: [Hong Kong company name, different from the supplier]."

You wire. The money goes to a fraudster. The real supplier never sees it and demands payment again.

What's actually happened. Either the supplier's email was hacked (more common than you'd think — Chinese factory IT security is often weak), or the message is from a domain that looks like the supplier's but with one letter changed (alibaba-supplier.com vs alibabasupplier.com).

The defence.

• Always verify any change to payment instructions via a second channel — phone call, video call, WeChat — to a person you've previously spoken with.
• Scrutinise email addresses character by character before responding.
• Set a rule with your supplier in writing: "Payment instructions can only be changed by signed letter on company letterhead, sent via courier."
• The bank account on the proforma invoice should be the only account you ever pay. Any change is a hard-stop event.

Pattern 2: the shell trading company

You think you're dealing with a factory. Their Alibaba listing shows factory photos, machinery, certifications. After the deal is set up, the proforma invoice arrives — and the company name on it is different from the listing.

Often the listing entity is a real factory; the invoice entity is a trading company set up by a sales rep who works at the factory or works as their middleman. Goods come from the factory; the trading company adds margin. That's not always a scam — but it becomes one when the trading company disappears with the deposit and the factory denies any knowledge of the order.

The defence.

• The legal entity on the proforma invoice must match the business licence on file.
• The business licence's listed business scope must include manufacturing of your product.
• The bank account must be the company account of the same entity (verify in gsxt.gov.cn).
• If invoiced by a trading company, ask explicitly: "Are you the manufacturer or a trader? If trader, please connect us with the manufacturer for verification."

Pattern 3: the deposit-and-disappear

You wire a 30% deposit to a "factory" that's been newly set up, has a thin Alibaba presence, and offered prices 20% below other quotes. Two weeks later they go silent. Their Alibaba account is suspended. The bank account is empty.

This is rarer than people think — Alibaba's verification process catches most outright shells — but it does happen, particularly with newer suppliers.

The defence.

• Don't pay deposits to companies less than 3 years old without aggressive verification.
• Don't wire to companies whose registered capital (visible on business licence) is less than ~10× your deposit. Capital reserves are how legitimate factories signal they're real businesses.
• Use Trade Assurance escrow for first orders — the deposit is held until shipment, removing this entire failure mode.
• Verify the supplier physically before any deposit larger than $5,000. If you can't visit, hire someone (us or a third-party inspector) to visit on your behalf.

Pattern 4: the sample is real, production is not

You order a sample, it arrives, it's perfect. You sign off. Place the production order. The shipment arrives — and the products are visibly worse: thinner materials, sloppier finishing, wrong colour shade.

The factory swapped specifications between sample and production. The sample was a hand-crafted showcase; the production was the cheapest version they could ship.

The defence.

• Photograph the approved sample in detail. Have the supplier sign it physically and hold a duplicate.
• Specify in the order: "Production must match approved sample reference [photo ID] in all material, dimensional, colour, and finishing aspects."
• Run pre-shipment AQL inspection at the factory before paying balance. Have the inspector compare production samples against your retained sample. See our AQL guide.
• For high-stakes products, include random unit pulls during production for spot-check.

Pattern 5: the certification fraud

You ask for CE / FCC / FDA / CPSIA certification documents. The supplier sends a pile of certificates from a testing laboratory. You sell into your market. Customs seizes a shipment because the certificates don't match the actual product, the lab isn't accredited, or the certificate was photoshopped.

We see all three flavours regularly.

The defence.

• Look up the testing lab on the relevant accreditation database (UKAS in the UK, A2LA in the US, NABL in India, etc.). Unaccredited labs aren't legally accepted.
• Cross-check the certificate number with the lab. Reputable labs let you verify online.
• If the product is actually safety-critical (electronics, children's, medical), commission your own testing through a known lab — Bureau Veritas, SGS, Intertek, TÜV.
• Photoshopped certificates have telltale marks: inconsistent fonts, weird date formats, mismatched logos. Compare against a known-genuine certificate from the same lab.

Pattern 6: the spec change via WeChat

Mid-production, the factory messages: "We had a supply problem with material X, we substituted material Y, hope it's okay." If you reply "okay" or even don't reply, you've effectively agreed to the change. When the goods arrive defective due to the substitution, the dispute fails because you accepted it.

The defence.

• Never accept material/spec changes verbally or via WeChat. Always require a formal order amendment in writing.
• Default response to any mid-production change: "Please send a formal amendment for our written approval before proceeding."
• Build into the order text: "No spec changes without written buyer approval. Any unilateral changes void the order at buyer's option."

Pattern 7: the fake Trade Assurance link

You receive an email from "Alibaba" with a Trade Assurance payment link. You click and enter your bank details. The link is to a phishing site that captures your credentials.

The defence.

• Always log into Alibaba directly via your browser and check Trade Assurance status from inside your account.
• Never click payment links in emails — even if the email looks legitimate.
• Hover over links before clicking; verify the domain is alibaba.com (not alibab4.com or alibaba-payments.cn).

Pattern 8: the third-party inspection conflict of interest

You hire an "independent inspector" recommended by the supplier. The inspection passes. The shipment is defective. The "inspector" was a friend or contractor of the supplier.

The defence.

• Hire inspectors directly. SGS, BV, AsiaInspection, Intertek are the standard third-party firms.
• If using a sourcing agent, verify they're not financially related to the factory.
• Request the inspector's credentials and a sample report from previous work with other clients.

Pattern 9: the disappearing reorder

You've done one or two successful orders with a supplier. They're delightful to work with. You commit to a larger third order and pay the deposit. They go silent.

What's happened: the supplier was running a long con, building reputation through small clean orders to land a bigger one they planned to disappear with. This is rare but well-documented.

The defence.

• Don't size up dramatically too fast. A 10× jump from order 2 to order 3 is a red flag if everything else is identical.
• Re-verify supplier business and bank details before any major scaling-up order — companies change ownership and your "trusted supplier" of two months ago might be a different entity now.
• Use Trade Assurance escrow no matter how trusted the relationship.

Pattern 10: the customs-side bait-and-switch on DDP

You order DDP (delivered duty paid). The shipment arrives. The supplier filed customs entries with under-declared values. Six months later you get a notice from customs claiming back duty plus penalties, on you as the importer of record.

The supplier saved themselves money by under-declaring. You're stuck holding the bag.

The defence.

• Use FOB or DAP, not DDP, for any serious volume.
• Insist on seeing the commercial invoice and customs entry value used at destination.
• Use a customs broker you hire directly, not one provided by the seller.
• See our Incoterms guide for the full picture.

Pattern 11: the "your friend in China" front

Someone reaches out — maybe a "buying agent" found via Facebook, maybe a "sourcing assistant" via a freelance site. They offer to source for you at suspiciously low prices. You wire them money. Goods never arrive, or low-quality goods arrive that don't match anything you ordered.

This is the most amateur-level scam, but works on first-timers because the agent appears to handle all complexity (which is exactly what a stressed first-time importer wants).

The defence.

• Never wire money to individual freelance "agents" found on Fiverr, Facebook, or LinkedIn.
• Use registered sourcing companies with verifiable corporate identity.
• Pay sourcing services through corporate channels (bank wire to a verifiable company, not personal accounts).
• Reputable sourcing companies don't ask you to wire money to a personal account "for the deposit."

What to do if you've been scammed

If you've already wired money to a fraudster:

1. Contact your bank immediately. Within 24 hours of the wire, banks can sometimes reverse via SWIFT recall. After 24 hours, recovery rate drops sharply.
2. File a Wire Fraud Recovery request. US: file with IC3.gov (FBI) and CBP. UK: Action Fraud. EU: country-specific cybercrime centre.
3. Notify the destination Chinese bank. They can freeze the receiving account if you act before the funds are withdrawn (typically 24–48 hours).
4. Document everything. All emails, receipts, communications. Recovery efforts may take months and need full evidence.
5. Notify Alibaba if the transaction was on their platform, even outside Trade Assurance. Account suspensions can be triggered with evidence.

Realistic recovery rate: 5–10% for fast action; under 1% if more than a week has elapsed.

The defensive stack (defence in depth)

No single tactic stops every pattern. The full defensive stack:

1. Pre-deal verification — business licence, bank account, factory existence (30-point checklist)
2. NNN agreement for IP-relevant orders
3. Trade Assurance for payment escrow
4. Detailed order spec that defines the product enforceably
5. Pre-shipment AQL inspection at factory (AQL guide)
6. Wire transfer rules — only the verified company account on the proforma invoice, never updated last-minute
7. Customs broker you hired directly (not seller-provided)
8. Marine insurance ICC (A) for all freight

Each layer prevents specific failure modes. Skip any one and you're exposed in that area.

The bottom line

Most China-supplier fraud is preventable with disciplined process. The patterns above account for ~95% of the losses we see in the industry. Knowing the pattern, asking the right verification questions, and using Trade Assurance + AQL inspection eliminates almost all of them.

The remaining ~5% — sophisticated multi-month relationship cons — are statistically rare and mostly affect larger orders to brand-new suppliers. The verification stack above catches them too, just slightly later.

If you want our team to run verification before you wire any deposit, we'll do a free preliminary check and quote on a full audit if needed.

Related: 30-point supplier verification · Trade Assurance complete guide · How to source from China in 2026