Two suppliers can receive the same product photograph and return different prices for different interpretations of the request. One may assume standard packaging; the other may include a custom box. One may quote an available material; the other may assume a specification that has not yet been confirmed.

Say what must match

A clear enquiry identifies the product, intended use, required dimensions, material, performance requirements, quantity and packaging. Drawings, reference samples and photographs can support the brief. Explain which details are mandatory and which alternatives you would consider. Do not ask the supplier to guess which differences matter to your customer.

For illustration, two quotations for a storage container may use the same external size but different materials, wall thicknesses or packing arrangements. This is a hypothetical comparison, not a customer case. The point is to check what each price actually covers before treating the quotations as comparable.

Put open questions in one place

Messages can become scattered across email, chat and calls. A short written summary helps keep the current specification visible. When an issue remains unresolved, mark it as pending and identify who needs to confirm it. When the buyer changes a requirement, share the revised version and ask which parts of the quotation or schedule change.

Use samples for a defined purpose

Decide what you want a sample to establish. It may help review appearance, fit or packaging, but it is not automatically a laboratory test or a guarantee that every production item will be identical. Record the sample version, the feedback and the details approved before discussing production.

Ask for a comparable quotation summary

Useful comparison points include the quoted specification, quantity basis, packaging, sample arrangements, expected production timing, payment proposal and the handover point for transport. Highlight exclusions rather than hide them in a total. If suppliers have quoted different assumptions, we seek clarification instead of presenting the lowest number as the best choice.

Keep decisions with the buyer

A China-based agent can help clarify questions in Chinese and organise the replies. You still approve the specification, commercial choice and any change to the work. Technical testing or specialist inspection, when needed, must have its own suitable scope.

Send us the information you already have. We can discuss the missing details and agree the initial sourcing enquiry. The aim is not endless messaging: it is a clearer basis for your next purchasing decision.

General service information, not product-specific legal, customs or technical advice. Project work, fees and responsibilities are confirmed separately. These articles contain no claims of completed customer projects.