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Published: 2026‑08‑13 | Polasourcing Sourcing | Reading Time: 8 minutes
Key Takeaways
‑ Always order samples before bulk orders. It is the lowest‑cost method to verify real factory quality and avoid receiving full containers of defective merchandise.
‑ Two primary sample categories: stock/existing samples (fast and low‑cost); custom OEM samples (longer lead‑time, may incur tooling charges). Confirm which type fits your project.
‑ Sample fees normally cost USD 30‑80 per SKU. Fees are often creditable or refundable once you place bulk orders worth USD 500 or higher.
‑ Sample shipping: international express is charged by weight, size and destination, and often costs more than a low‑priced sample. Ask for the courier quote before the parcel is sent, and combine samples from several suppliers into one parcel where you can. Heavier samples can go by air freight; sea freight is rarely practical for samples.
‑ Evaluate every sample using six‑point checklist: material, finish, function, packaging, labeling, compliance. Reject non‑conforming samples before committing to mass‑production.
What Is a Sample Order in China Sourcing
A sample order means buying small quantities (1‑5 units) from Chinese suppliers to assess product quality, materials and workmanship before launching bulk manufacturing. Budget for two parts: the sample itself, which is often inexpensive, and DHL/FedEx express delivery (3‑7 days), which is priced by weight and destination and can cost more than the sample.
There are four sample variants:
- Stock samples: existing factory‑made goods (USD 0‑50).
- Customized OEM samples: with custom logos or changed specifications (USD 50‑200).
- Pre‑production samples: for final confirmation before mass run; often free after order confirmation.
- Golden sample: official reference benchmark used for QC inspections.
Ordering samples is the most critical step for importers, yet frequently skipped by new buyers. Factory photos, Alibaba listings and even video calls cannot prove real‑world quality. Only physical hands‑on samples show what you will actually receive. This guide covers ordering workflows, real‑world costs, evaluation criteria and handling failed samples.
Sample Types: Cost, Lead Time and Purpose Compared
| Sample Type | Cost | Lead Time | Purpose | Refundable / Creditable |
|---|---|---|---|---|
| Stock Sample | USD 0‑50 | 3‑7 days | Evaluate base product quality | No, but deductible against bulk‑order |
| Customized Sample | USD 50‑200 | 7‑15 days | Test logo, colour and custom packaging | 50 % deductible against bulk‑order |
| Pre‑Production Sample | Free‑USD 50 | 5‑10 days | Final sign‑off before mass‑production | Free with confirmed bulk‑order |
| Gold Sample | USD 100‑300 | 10‑20 days | Fixed reference standard for QC inspection | Retained for comparison |
Why You Must Order Samples First
Samples deliver three layers of risk mitigation:
- Verify quality: Check real‑world material, weight, finish and functionality which images cannot represent.
- Validate the supplier: Factories delivering consistent, on‑time compliant samples are far more reliable for bulk orders.
- Create your golden sample: This approved physical reference will be used by Polasourcing for pre‑shipment AQL‑2.5 QC. Without a golden sample you have no objective standard to reject defective bulk batches.
Sample‑related expenses are negligible compared with losses caused by bad large‑volume shipments.
Two Main Sample Categories
1. Existing / Stock Samples
Ready‑made standard goods already manufactured by the factory. Fast turnaround (3‑7 days), lower cost. Best for initial category assessment before adding custom branding or modifications.
2. Custom OEM Samples
Built strictly to your requirements: custom logos, adjusted materials, custom packaging. Lead‑time 7‑15 days; tooling/mold charges may apply. This final custom sample will serve as your golden sample for mass‑production.
Sample‑related Expenses
Polasourcing passes on the actual sample cost (stock samples are typically USD 10‑50 per item) plus courier, with no separate sample service fee. Sample costs are deducted from a bulk order placed within 60 days. Otherwise they are not refunded. Custom OEM samples may add tooling‑related extra costs, which we quote in advance. See our pricing page.
Shipping Choices for Samples
‑ Express courier (DHL / FedEx / UPS): Best for parcels < 2 kg; flat cost USD 15‑35, delivery 3‑7 working days.
‑ Air freight: For heavy or multi‑SKU sample batches; approx USD 5‑13 / kg.
‑ Sea freight: Not recommended for samples; transit time eliminates any small cost savings.
Six‑point Sample Evaluation Checklist
After physical receipt inspect these six areas, take photos and keep written notes. This documentation forms your golden‑sample reference for later bulk‑order QC:
- Material: Confirm material, weight, thickness match your written specifications.
- Finish: Check edges, surface paint, plating, no burrs, scratches or inconsistent colour.
- Function: Fully test all buttons, moving components and every product feature repeatedly.
- Packaging: Retail packaging strength, branding, protection for transit damage.
- Labelling: Barcodes, origin marking, hazard warnings compliant for your target market.
- Compliance: Check whether the product meets CE, FCC, CPC, FDA or other regional mandatory requirements.
Sample‑order Timelines
‑ Stock samples: 3‑7 days factory dispatch + 3‑7 days express shipping → total 1‑2 weeks door‑to‑door.
‑ Custom OEM samples: 7‑15 days sample‑making (longer if new molds required) plus shipping → total 2‑4 weeks.
Build these lead‑times into your product‑launch project schedule.
Red Flags (Warning Signs)
‑ Supplier refuses to send samples or demands full bulk‑order payment before sampling.
‑ Sample arrives suspiciously faster than the stated mass‑production lead‑time (may be different superior goods not representative of bulk output).
‑ Sample material, weight or dimensions differ significantly from web‑listing descriptions.
‑ Factory cannot answer technical questions about material composition or compliance certificates.
‑ Requests payment to personal bank‑accounts instead of corporate verified accounts.
How to Deal With Failed Samples
If a sample fails any checklist item, do not immediately drop the supplier. Send written feedback listing exact required corrections and ask for revised second‑round samples. Reliable factories will rework and resubmit. If second sample still fails or supplier ignores your concerns, move to the next short‑listed vendor. Polasourcing can manage this whole communication loop and lock‑in the final approved golden‑sample as mass‑production standard in writing.
Related Sourcing Guides
‑ Low MOQ China Sourcing Agent Guide
‑ How to Pay Chinese Suppliers Safely
‑ Import from China: Step‑by‑Step Guide
‑ Polasourcing China Sourcing Agent for Amazon FBA (USA)
‑ Sourcing Agent for TikTok Shop Sellers
‑ Sourcing FAQ
