Failed Pre-Shipment Inspection in China: Your Four Options and How to Choose
Your inspection report says FAIL and the balance is due. Rework, sort, discount or reject: what each costs you and how to choose.

The report lands in your inbox. One word at the top: FAIL.
The goods are packed. The supplier wants the balance. The vessel booking is in nine days.
Most buyers make one of two mistakes here. They panic and cancel, or they want the goods so badly they pay and hope. Both are expensive.
A failed inspection is not a disaster. It is leverage, and it only lasts until you pay the balance.
First rule: don't pay the balance yet
Your balance payment is the only thing that makes the supplier fix the problem quickly. Once it is paid, your goods move to the bottom of their priority list.
Hold the balance until a re-inspection passes, or until you and the supplier have agreed in writing what happens instead.
Read what actually failed
"Fail" is not one thing. Open the report and find three answers.
1. Which defect class failed. Inspections usually sort defects into three classes:
- Critical: unsafe, or breaks a legal requirement. A common setting tolerates zero.
- Major: the product will not work as intended or will likely be returned.
- Minor: a cosmetic flaw that most customers would accept.
A fail on minor defects and a fail on critical defects are different conversations.
2. How far over the limit. Inspections use AQL sampling (ISO 2859-1). As an illustration, for a lot of 5,000 units at the usual general inspection level, the sample is 200 units. At an AQL of 2.5 for major defects, the lot passes with 10 or fewer major defects and fails at 11. Failing with 11 is a different situation from failing with 40.
3. Which checks failed. Quantity, workmanship, measurements, function tests, packaging and labelling. A wrong carton marking is fixed in a day. A failed function test may mean the whole batch is suspect.
Your four options
1. Rework, then re-inspect
The supplier fixes the defects and you book a second inspection.
Use it when: the defect is fixable (packaging, labels, cleaning, a component swap) and you have time before the vessel.
Watch for: agree in writing who pays for the re-inspection. Many buyers write it into the contract so the supplier pays when the first inspection fails. And insist on an independent re-inspection, not photos from the factory.
2. 100% sorting
Every unit is checked, and defective ones are pulled out and replaced or remade.
Use it when: defects are random across the batch, not built into the process.
Watch for: sorting takes days, and it only works if the replacement units are inspected too.
3. Accept with a concession
You take the goods as they are, against a price reduction or replacement units on the next order.
Use it when: defects are minor, your customer will accept them, and time matters more than perfection.
Watch for: never accept a concession on critical defects. A discount does not cover a recall, a customs rejection, or a safety complaint.
4. Reject and remake
The batch is not acceptable and must be produced again.
Use it when: defects come from the process itself (wrong material, wrong formula, wrong mould), so rework cannot fix them.
Watch for: this is where your deposit is at risk. Your contract decides what happens to it. If your contract says nothing, you are negotiating from memory.
How to choose in two minutes
Ask three questions, in order:
- Is any defect critical? If yes, option 3 is off the table.
- Is the defect in the process or in individual units? Process means option 4. Individual units means 1 or 2.
- What does a delay cost you versus what the defect costs you? If a missed season costs more than a minor flaw, option 3 becomes rational. Do the math in money, not in frustration.
Some failures you can't see
A visual inspection checks what the eye and a few tests can catch. It cannot tell you what is inside a product.
We ran a random QC and lab test on a supplement SKU from a client's line, checking it against its own label claim. The probiotic came back at 20 CFU/g against a labelled claim of 6 billion CFU, a shortfall of 99.9%. The capsules looked perfect.
For anything with a formula, a material grade or a performance claim, a pre-shipment inspection should include a lab test, or at least a functional test, on top of the visual check.
Defects that most often fail an inspection
The pattern depends on the product. These are the failures that come up again and again across categories:
- Clothing and textiles: measurements outside tolerance, loose threads, stains and wrong size labels. Usually major or minor, and usually fixed by sorting or rework.
- Electronics: units that fail the function test, missing accessories, and the wrong plug type or voltage marking for the destination market. A failed function test is major and can put the whole batch in doubt.
- Packaging and labelling (every category): wrong barcodes, missing warning labels, wrong origin marking, crushed or under-strength cartons. Annoying, but usually fixed in a day or two with rework.
- Furniture and hardware: wobble, finish defects, and missing fittings in the hardware pack. Missing parts are major, because the customer cannot assemble the product.
- Anything with a formula (cosmetics, supplements, chemicals): passes the visual check and fails in the lab. This is why the section above matters.
Key facts
- Pre-shipment inspections usually classify defects as critical, major or minor, each with its own acceptance limit.
- AQL sampling follows ISO 2859-1; for a lot of 5,000 units at general inspection level II the sample size is 200 units, and at AQL 2.5 the lot passes with up to 10 defects and fails at 11.
- After a failed inspection, the four options are rework and re-inspection, 100% sorting, acceptance with a concession, or rejection and remake.
- Holding the balance payment until a re-inspection passes keeps the buyer's main leverage over the supplier.
- A random QC and lab test on a client's supplement SKU found a probiotic at 20 CFU/g against a labelled claim of 6 billion CFU (a 99.9% shortfall); a visual inspection cannot detect this.
Last checked: Oct 2026
Inspection failed and you're not sure what to do?
We are based in Shanghai with 250+ quality inspectors. Send us the report and we will tell you which option fits, and run the re-inspection if you need one.
Hamza Balakbiyech runs Kuai Solutions from Shanghai. Member of the China Electronics Chamber of Commerce (CECC).


