Direct answer: Compare Chinese supplier quotes only after putting every offer on the same specification, quantity, packaging and responsibility basis. Then compare the unit price, minimum order quantity, one-time costs, China-side delivery, inspection arrangements, lead time, payment milestones and exclusions. A lower unit price is not a saving if the quote leaves out requirements that another supplier included.
Compare supplier quotes only after aligning specifications, quantity, one-time costs, packaging, lead time and exclusions.
Why the lowest unit price may not be the most comparable quote
Two suppliers can receive the same product link and still quote different products. One may assume a different material, thickness, accessory set, packaging method or quality level. One quote may include domestic delivery to a consolidation warehouse while another excludes it. Tooling, samples, labels and inspection can also sit outside the headline price.
The first task is therefore not to pick a winner. It is to remove the differences between the assumptions.
Step 1: Create one comparison baseline
Send each shortlisted supplier the same written requirement sheet. At minimum, define:
- product specification, dimensions, material, colour and finish;
- required accessories and what is included in each set;
- test quantity and expected reorder quantity;
- logo, label, barcode and packaging requirements;
- delivery point in China or the requested shipping term;
- sample requirement and target delivery date;
- any inspection or pre-shipment evidence you require.
If an item is still undecided, label it as undecided instead of allowing each supplier to make a different assumption.
To collect the first replies in the same format, send every shortlisted supplier the same China supplier inquiry template before moving the answers into the comparison matrix.
For a product-specific example, the kitchen-appliance sourcing guide for sellers serving Russia shows how model, functions, included accessories and packing details can change what two suppliers are actually quoting.
Step 2: Normalize every quotation into one table
Do not compare supplier PDFs line by line. Copy the relevant terms into a common matrix.
| Comparison item | Supplier A | Supplier B | What to clarify |
|---|---|---|---|
| Specification and included parts | Is the product genuinely equivalent? | ||
| Quoted quantity and MOQ | Is the price tied to a higher quantity? | ||
| Unit cost | What currency and tax basis apply? | ||
| Sample and tooling costs | Are any costs refundable or reusable? | ||
| Packaging, labels and barcodes | Standard or custom packaging? | ||
| China-side delivery | Included to which address? | ||
| Inspection arrangements | Included, optional or excluded? | ||
| Production lead time | From which milestone does time start? | ||
| Payment milestones | Deposit, balance and payment recipient? | ||
| Exclusions and assumptions | What could create a later charge? |
Lock the quotation basis before comparing totals
A price can only be traced when the quotation and product requirement are tied to a dated version. Record these fields before calculating a comparable order cost:
| Basis field | What to record | Why it matters |
|---|---|---|
| Quote reference | Supplier quote ID or filename and quote date | Keeps later revisions separate |
| Product reference | Specification, drawing or brief version used for the quote | Shows whether suppliers priced the same product |
| Currency and tax basis | Quoted currency and whether stated taxes are included or excluded | Prevents unlike price bases from being combined |
| Delivery term | Incoterm or other stated handoff term plus the named place | Defines which transport responsibilities are included |
| Validity | Quote-valid-until date or “not stated” | Shows when a comparison may need refreshing |
| Conversion record | Exchange rate and date only when a conversion is actually used | Keeps converted totals reproducible |
Download the China supplier quote comparison CSV to keep each supplier’s quotation, product version, commercial basis, exclusions and open questions in one record. After filling the sheet, continue through the clarification questions below. If the quotation basis still cannot be reconciled, use the sourcing brief form at the end of this guide with the product link, target quantity and destination country.
Use this working formula only with stated costs:
Comparable order cost = goods + one-time costs + China delivery + agreed checks + packaging and labels + other stated charges
Do not add an unverified international freight, duty or destination charge merely to complete the table. Mark it as not quoted and obtain the relevant shipping or customs input separately.
Step 3: Ask the same clarification questions
Send a short, identical question list to each supplier:
- Please confirm the exact material, dimensions, finish and included accessories.
- Which costs are not included in this quotation?
- Does the quotation include labels, barcodes, custom packaging and delivery to the stated China address?
- What is the sample cost, sample lead time and production lead time?
- What causes the unit price to change: quantity, material, packaging or another requirement?
- Who receives payment, and does the recipient match the contracting supplier?
- Which specifications will appear on the proforma invoice or purchase agreement?
A supplier who cannot confirm the commercial basis has not yet provided a quote that is ready to compare.
When a supplier revises the quote, record what changed
- Previous and revised quotation references.
- The changed product, quantity, packing or delivery assumption.
- Any cost or timing item affected by that change.
- The open question and who must answer it.
A revised unit price is not enough if the supplier has also changed the product or excluded a task. Ask for a written revision before comparing the offers again.
For an electronics quote, compare the exact model and version against the scope of any supporting documents. Use the model-to-document matching checklist to identify questions that still need a qualified answer.
Share your product, quantity and destination to clarify a quote difference. Describe the unresolved line in the product-description field; no payment details are needed.
Step 4: Apply three decision gates
Specification gate
Reject the comparison until every shortlisted offer refers to the same product requirements. A cheaper alternative material can be a valid option, but it should be shown as a separate option rather than silently treated as equivalent.
Commercial gate
Confirm MOQ, one-time charges, payment milestones, delivery point and exclusions. Compare the first test order separately from a possible reorder; setup costs can distort a small initial batch.
Evidence gate
Use samples, supplier verification and written specifications before committing to a production order. A polished quotation is not proof that the supplier can consistently make the required product. Review our supplier verification guide before payment.
If the quotations assign different supplier-check, factory-visit, product-inspection, packaging-check or pre-shipment-evidence responsibilities, review the separate quality inspection and factory audit service scope before treating those tasks as included.
Step 5: Decide whether to revise, sample or pause
Request a revised quotation when the specification or inclusions are unclear. Order samples when the written offer is comparable but product quality still needs validation. Pause when the payment recipient, company identity, essential specification or responsibility for a key task cannot be confirmed.
The cheapest quote is not automatically the riskiest, and the highest quote is not automatically the best. The objective is to make the remaining differences visible and decide which trade-offs fit your test.
A practical workflow for a first order
- Define the test quantity and non-negotiable product requirements.
- Collect quotes using the same request.
- Normalize the offers into one table.
- Resolve exclusions and mismatched assumptions.
- Verify the supplier and payment recipient.
- Approve a sample or pre-production specification.
- Record the final terms before paying for production.
If you are still deciding how much the entire test should cost, start with our first China order budget guide. If you need help coordinating quotations, suppliers, checks and consolidation, see our 1688 sourcing service, review the pricing approach and frequently asked questions, or contact us with your sourcing brief.
Frequently asked questions
Why can two suppliers quote different prices for the same product link?
A product link often leaves specifications open to interpretation. Suppliers may assume different materials, thicknesses, accessories, packaging, quality levels, quantities or delivery responsibilities. Ask both suppliers to re-quote against one written requirement sheet.
Which costs are commonly excluded from a supplier quote?
Possible exclusions include samples, tooling, logo setup, labels, custom packaging, domestic delivery, inspection, international freight, duties and destination charges. Exclusions vary, so ask the supplier to state them explicitly rather than assuming.
Should I compare suppliers before or after ordering samples?
Make the written quotations comparable first, then use samples to evaluate product-specific quality and execution. A sample should test a defined requirement, not replace the requirement.
How do I compare quotes with different MOQs?
Ask each supplier to quote the same test quantity and, if useful, one common reorder quantity. Keep one-time costs separate. This shows whether a price difference comes from scale or from a different product or service scope.
Is the cheapest Chinese supplier always the highest risk?
No. Price alone does not establish risk. Evaluate specification fit, exclusions, supplier identity, payment recipient, evidence, communication and the supplier’s ability to document the agreed requirements.
This guide is a procurement workflow, not legal, tax, customs or contract advice. Requirements and costs depend on the product, supplier, destination and transaction.
Before comparing quote lines, prepare a shared product specification baseline so each supplier is responding to the same version, quantity, packaging and acceptance checks.
Comparing supplier quotes?
Send the product link, target quantity and destination. We will use those basics to identify which quotation, specification, packaging or shipping questions need clarification.
You do not need a finished order plan or payment details to start.