Costs & payment

How to ask a factory for a quotation breakdown

Ask for a breakdown of the selling price and what each charge covers, while allowing the factory to keep its margins and internal accounts confidential. Separate recurring charges from setup costs. If it refuses, request a fixed specification price with separately priced changes. Cambridge China Bridge can help clarify the quotation through its staff in China.

Written by Bono Xu, Founder, Cambridge China Bridge · 3 min read · Updated 2026-10-06

Someone working through invoices at a desk with a calculator and cash

Explain the purpose and limit the request

Tell the supplier that you need to budget, understand exclusions and assess proposed changes. Ask for quoted charges by category, rather than purchase invoices, wage records or profit calculations. Allow materials and processing to remain grouped if separating them would reveal confidential information.

Attach the agreed product specification. State the order quantity, variants and delivery destination, then ask whether each charge is included in the unit price, charged separately or excluded. A selling-price breakdown is useful for negotiation, but it does not prove the factory's underlying costs.

Ask what the charges actually cover

Use the categories below as a scope checklist. Accept a grouped charge where necessary, but ask the supplier to describe what it includes. Check that the quoted components reconcile to the payable total without adding anything already included in the unit price.

A quotation breakdown that protects confidential margins
CategoryWhat to request
MaterialsSpecified grade, components and finish covered; separately priced approved alternatives.
ProcessingManufacturing, assembly and finishing covered; batch setup charges and proposed process changes.
PackagingRetail packs, labels, protective packing, cartons and pallets; artwork or print setup charges.
ToolingMoulds, dies, jigs and fixtures; separate charges or recovery through the unit price; maintenance and replacement scope.
TestingTests, samples, laboratory work and reports covered; exclusions and the basis for retest charges.
DeliveryDelivery term and named place; collection, freight, insurance, handling and final delivery included or excluded.

Separate setup charges and avoid double counting

For tooling, agree ownership, storage, access and release arrangements in writing. Ask whether the tooling charge is paid separately or recovered through product prices, and what happens to that price once the agreed recovery is complete. Confirm which setup charges recur when artwork, materials or the product design changes.

Keep the commercial breakdown separate from customs valuation. HMRC guidance says tooling charges are included in customs value as part of the total payment for imported goods. Give your customs agent the tooling payment details and ask how to account for them without duplication. See what goes into customs value.

Send a request the supplier can answer

“Please quote against the attached specification and stated quantity. Show the selling-price scope for materials, processing, packaging, tooling, testing and delivery. Mark each as included, separately charged or excluded, and identify recurring and setup charges. Group confidential categories if necessary; we do not need your margins or internal accounts.”

“Please confirm the delivery term and named place, quotation currency, validity and assumptions that could change the price. For proposed alternatives, show the price difference and specification change separately. Please explain any difference between the breakdown and the payable total.” Use the supplier quote comparison guide when assessing the replies.

Use priced changes if open-book costing is refused

Accept a fixed price against the agreed specification, supported by a written inclusions and exclusions schedule. Ask for separately priced changes to material, finish, packaging, order quantity or delivery scope, keeping other assumptions unchanged. This shows which choices affect your purchase price without exposing the supplier's accounts.

Compare those offers with quotations for the same specification and check samples before approving savings. Refusal to disclose internal costs alone is not evidence of dishonesty. If the supplier also refuses to confirm scope or explain price changes, leave those uncertainties unresolved and consider another supplier. Use the landed-price guide for the wider budget.

Frequently asked questions

Can I ask a Chinese factory for a cost breakdown?

Ask for selling-price categories and inclusions. Explain that margins, purchase invoices and internal accounts can remain confidential; accept grouped categories where needed.

What if a supplier refuses open-book costing?

Request a fixed specification price, written inclusions and exclusions, and separately priced changes. Compare equivalent offers and check samples before approving an alternative.

How do I avoid paying for tooling twice?

Ask whether tooling is separately charged or recovered through the unit price. Agree the recovery basis and any later price adjustment in writing, then reconcile the quotation and invoices.

Should testing and delivery be separate quote lines?

Separate lines help, but clearly stated inclusions can also work. Confirm the testing scope, reports, retest charges, delivery destination and exclusions before accepting the total.

Sources

  1. HMRC customs valuation guidance: transaction value

Monthly email

What changed for UK buyers from China, and when to act

One email at the start of each month. Every figure has an official source.

One email a month. Unsubscribe with one click. Privacy

Discuss your sourcing project

Tell us the product, quantity and destination. Our own staff in China verify factories, follow production and inspect before shipment. We reply the same working day to confirm receipt and arrange next steps.

Discuss your sourcing project
Get a quote