China Sample Orders: Test Suppliers Before Bulk Buying
A sample order is a small paid purchase used to test a Chinese supplier’s real product quality, communication and reliability before you commit to a bulk order. Done properly it costs USD 50-400 and prevents five-figure mistakes. Done casually — one free sample, no scorecard, no golden sample — it gives false confidence, because the sample you receive is often not made on the line that will make your production run.
This guide covers the four types of sample, who pays for what, a nine-step process, a twelve-point evaluation scorecard, and how to lock a golden sample so bulk goods match what you approved.

Table of Contents
- The Four Types of Sample
- Sample Costs and Who Pays
- The 9-Step Sample Order Process
- 12-Point Sample Evaluation Scorecard
- Golden Samples and Written Approval
- Red Flags in the Sample Stage
- Practical Examples
- Common Mistakes
- Expert Recommendations
- FAQ
- Conclusion
- Need Help Sourcing from China?
The Four Types of Sample
Buyers frequently ask for “a sample” without specifying which one, then judge the supplier on the wrong thing.
| Sample type | What it proves | Typical cost | Lead time | When to use |
|---|---|---|---|---|
| Stock sample | General quality level and finish of an existing product | Product price + courier | 3-7 days | First screening of 3-5 shortlisted suppliers |
| Custom / OEM sample | The supplier can build to your specification | USD 80-500 plus tooling | 10-25 days | Before any customised bulk order |
| Pre-production sample (PPS) | Production materials, process and packaging are correct | USD 50-300 | 7-15 days | After PO, before mass production starts |
| Shipment sample | What actually came off the production line | Usually free | Pulled at inspection | Verification and dispute evidence |
Direct answer: screen with stock samples, qualify with custom samples, and always require a pre-production sample after the purchase order is placed. The PPS is the one that most buyers skip and the one that catches the most expensive errors.
Sample Costs and Who Pays
The standard commercial practice in China is that the buyer pays for the sample and the courier, and the supplier refunds the sample cost against a bulk order.
| Item | Typical charge | Refundable? | Notes |
|---|---|---|---|
| Stock sample unit price | 1-3x bulk unit price | Usually yes, on order | Higher multiple on low-value items |
| Custom sample fee | USD 80-500 | Often 50-100% | Covers setup, labour and material waste |
| Sample tooling or die | USD 150-2,000 | Sometimes partially | Agree ownership in writing |
| Express courier | USD 35-120 | No | DHL/FedEx, 3-6 days |
| Lab testing (if required) | USD 200-900 | No | Use an accredited third-party lab |
Be cautious of suppliers offering unlimited free custom samples. Sample production genuinely costs a factory money and disrupts a line. A supplier absorbing that cost without hesitation is often a trading company rather than the manufacturer.
Small-value samples usually enter duty-free or as informal entries in most markets, but rules vary. US importers can review the basics published by U.S. Customs and Border Protection before ordering regulated goods.

The 9-Step Sample Order Process
- Shortlist three to five suppliers. Sampling one supplier tells you nothing comparative. Three is the minimum for a meaningful benchmark.
- Write a one-page specification. Material, dimensions with tolerances, weight, colour reference, finish, packaging, labelling and any certification required. Ambiguity in the spec becomes a defect in the sample.
- Request a quotation that separates sample and bulk pricing, plus MOQ, lead time and refund policy in writing.
- Pay by traceable method. Bank transfer or a platform escrow. Never send personal-account payments for samples.
- Ask for work-in-progress photos. A supplier making your sample can show it being made. One buying it elsewhere cannot.
- Receive and photograph on arrival. Record the outer carton, packaging condition and the unboxed product before touching anything.
- Score against the 12-point scorecard below rather than judging by impression.
- Send structured feedback. Numbered points, photos with annotations, and a clear accept/revise decision. Vague feedback produces a vague second sample.
- Approve a golden sample before placing the bulk order, and keep one sealed copy yourself.
12-Point Sample Evaluation Scorecard
Score each item 1-5 and weight the ones that matter to your category. Anything scoring 2 or below is a rejection point, not a negotiation point.
| # | Check | What to look for |
|---|---|---|
| 1 | Dimensional accuracy | Measure against your drawing; note every deviation |
| 2 | Material authenticity | Weight, feel and thickness versus spec; test if critical |
| 3 | Workmanship | Seams, welds, stitching, flash, burrs, glue residue |
| 4 | Colour match | Compare under daylight against a Pantone or physical swatch |
| 5 | Function | Operate it 50+ cycles, not once |
| 6 | Durability signals | Stress the weakest joint; check hinge, clip and thread quality |
| 7 | Safety and compliance | Sharp edges, small parts, wiring, markings required in your market |
| 8 | Packaging | Fit, print quality, board strength, barcode scannability |
| 9 | Labelling | Country of origin, warnings, care labels, regulatory marks |
| 10 | Consistency | Order two units; differences between them predict bulk variation |
| 11 | Supplier responsiveness | Reply time, technical depth of answers, willingness to say “no” |
| 12 | Documentation | Material certificates, test reports, spec sheet accuracy |
Point 10 is the one buyers skip and should not. A single perfect sample proves a factory can make one good unit. Two samples from the same order reveal process variation, which is what you actually receive in bulk.
Golden Samples and Written Approval
A golden sample is the physically approved reference against which production is judged. The standard practice is three identical units:
- One sealed and held by you — your evidence in any dispute
- One held by the supplier on the production floor as the line reference
- One given to your inspection provider for comparison during checks
Each unit should be signed and dated by both parties, sealed in tamper-evident packaging, and photographed from six angles. The purchase order should then state that goods must match the golden sample, with the sample reference number quoted. Without that clause, “it does not match the sample” is an opinion; with it, it is a contractual breach.

Red Flags in the Sample Stage
- The sample arrives suspiciously fast for a custom item. A three-day “custom” sample was almost certainly bought off a shelf.
- No work-in-progress photos are ever available. Strong indicator the supplier does not control production.
- The sample is flawless but the price is well below market. Either the sample is not representative or the bulk material will be downgraded.
- Refusal to send two units. Consistency is exactly what a weak supplier does not want you to see.
- Technical questions get sales answers. Ask what resin grade or fabric weight is used; a real manufacturer answers precisely.
- Pressure to skip the pre-production sample “because the first sample was approved”. These are different samples proving different things.
Practical Examples
Example 1: Three samples, one clear winner
A UK kitchenware buyer sampled the same stainless steel utensil set from three suppliers at a total cost of USD 310. Supplier A scored 4.4 on the scorecard, B scored 3.1 and C scored 2.6 with a failed weld. Supplier A quoted 6% higher than C. On a 12,000-unit order the price difference was USD 4,300 — roughly one-third the cost of a single defective shipment.
Example 2: Two units revealed the real problem
A pet accessories brand ordered two identical samples. One had clean stitching, the other had skipped stitches on the same seam. The factory admitted the good unit was hand-finished by a supervisor. The buyer required a machine-only sample, which failed, and switched suppliers before placing a USD 38,000 order.
Example 3: Skipping the pre-production sample
An importer approved a custom sample in March and reordered in September without a new PPS. The factory had changed resin supplier in between. The bulk goods were 11% lighter and cracked in transit. With no current golden sample, the claim was settled at 30% of the loss instead of in full.
Common Mistakes
- Accepting free samples as proof of capability. Free samples are marketing stock, frequently not made by the supplier sending them.
- Ordering one sample from one supplier. With no benchmark, you are evaluating against your imagination.
- Judging on appearance only. Finish is the easiest thing to perfect on a single unit and the hardest to maintain in bulk.
- Giving vague feedback. “Make it better quality” produces another guess. “Reduce wall thickness variation to ±0.3 mm at points A and B” produces a fix.
- Not keeping your own golden sample. If the only reference sits in the supplier’s office, you have no evidence.
- Letting the sample expire. Re-approve a PPS for every new production run or after any material, tooling or subcontractor change.
- Paying sample fees to a personal account. Legitimate suppliers invoice from and receive into the registered company account.
Expert Recommendations
- Budget 0.5-1% of your planned first order value for sampling. On a USD 30,000 order that is USD 150-300 — trivial insurance.
- Always order two units of any sample. Consistency data is worth more than the extra courier fee.
- Write the specification before requesting quotations so every supplier samples the same thing.
- Require a pre-production sample as a payment milestone, not a favour. Tie 10% of the deposit to PPS approval.
- Photograph and archive everything — samples, packaging, courier labels and approvals — one folder per supplier.
- Verify the supplier’s legal identity in parallel with sampling rather than after. See our checklist on how to verify Chinese suppliers.
- Follow the golden sample with a real inspection. Sampling controls the design; inspection controls the batch — our comparison of during-production and pre-shipment inspection explains which to book.
Key takeaway: A sample tests three things at once — the product, the process and the people. Buyers who evaluate all three, order two units, and lock a signed golden sample almost never receive a bulk shipment that surprises them.

Frequently Asked Questions
How much does a sample from China cost?
A stock sample usually costs one to three times the bulk unit price plus USD 35-120 courier. A custom or OEM sample typically costs USD 80-500, plus tooling if required. Most suppliers refund some or all of the sample fee against a bulk order.
Should I pay for samples or ask for free ones?
Pay. Paid samples create a commercial obligation and are far more likely to be made to your specification. Free samples are usually existing stock and tell you little about whether the supplier can build your product.
How long does a sample take from China?
Stock samples ship in 3-7 days. Custom samples take 10-25 days to produce plus 3-6 days courier. Pre-production samples after a purchase order typically take 7-15 days.
What is a golden sample?
The physically approved reference unit that production must match. Best practice is three identical signed and sealed units: one with the buyer, one on the factory floor, one with the inspection provider, all referenced by number in the purchase order.
Why does the bulk order differ from the approved sample?
Usually because the sample was hand-made or hand-finished, the material was substituted, or a subcontractor changed between sampling and production. Requiring a pre-production sample from the actual production line and inspecting the batch are the two controls that prevent this.
How many suppliers should I sample from?
Three to five. Comparative scoring is what makes sampling useful — a single sample only tells you whether one supplier met your expectations, not whether better options existed at the same price.
Do I pay import duty on samples?
Low-value samples often clear as informal or de minimis entries in many markets, but thresholds and product restrictions differ by country. Regulated goods such as electronics, cosmetics and food contact items may need documentation even in sample quantities.
Can I skip sampling if the supplier is verified on a platform?
No. Platform verification confirms business registration and trading history, not that a specific product meets your specification. Verification and sampling answer different questions and both are needed. Our wholesale buying guide shows where each fits in the process.
Conclusion
Sample orders are the cheapest risk control in China sourcing. For a few hundred dollars you learn whether a supplier can build your product, how consistently they build it, and how they behave when you point out a problem — the last of which predicts everything after the deposit is paid.
Sample from three suppliers, order two units each, score against a fixed checklist, and seal a golden sample referenced in your purchase order. That sequence turns bulk buying into a controlled decision.
Need Help Sourcing Products from China?
Request a free sourcing consultation with Woosourcing. Our team can help you with:
- Product sourcing
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Contact us today for a free quotation and we will manage sampling across your shortlisted suppliers.
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