2026-06-14 / 5 min read / CSDDD / customer questionnaire / supplier due diligence

When a Customer Sends a CSDDD Supplier Questionnaire

By VerifyFactory editorial desk · Published 2026-06-14 · Updated 2026-07-18

Small importers can answer customer due-diligence questionnaires better when they convert supplier claims into evidence-backed order notes.

A small importer may receive a due-diligence questionnaire from a larger customer and realize the questions reach far beyond price and delivery. A buyer facing a CSDDD customer questionnaire needs a narrow order file, not a headline summary. Start with the seller, product, shipment route, payment stage, and document owner. Then decide which piece of evidence would have to stand up if a broker, customer, marketplace, or finance manager questioned the order later.

EU sustainability due-diligence rules have encouraged larger buyers to push supplier questions down the chain, including to importers that buy from Chinese factories. A small importer can get pulled into pressure even when it does not run a legal department. Customers, brokers, marketplaces, banks, and logistics partners may ask for proof that goods match the declared seller, origin, material, or compliance claim. The supplier's answer on the review needs to be saved in the order file before payment or shipment creates a harder problem.

The supplier's reply needs a company name, a date, and a record tied to the affected goods. The file should show whether the buyer completed these checks: ask suppliers to answer under their company name; attach evidence to each high-risk answer. Compare the Chinese legal name, credit code, invoice issuer, email domain, and receiving account on the same page. Reassurance in chat may explain the situation, but it cannot become the approval record on its own.

For a customer questionnaire, separate questions the importer can answer from questions that require supplier evidence, such as production site, subcontracting, labour practices, material source, and grievance process. Ask for documents in copyable form where possible, rather than screenshots alone.

When a Customer Sends a CSDDD Supplier Questionnaire should be reviewed against the current transaction, not an undated supplier profile. Small importers can answer customer due-diligence questionnaires better when they convert supplier claims into evidence-backed order notes. Start by asking the owner of the file to separate buyer knowledge from supplier statements and ask suppliers to answer under their company name. Record the order number, product, payment stage, sender, and document version beside the result.

The supplier may fill a questionnaire with agreeable answers while providing no documents or site-specific details. A supplier under cost or delivery pressure may treat the review question as a delay. Keep the request language practical. Explain that the buyer needs the open point records to release payment, book inspection, clear import, or answer a customer. A good supplier may negotiate what can be shown for the review, but it should still name the record, the date, and the company responsible for it.

Do not forward supplier answers as your own assurance unless the order file shows which answers were supported and which were only supplier statements. The buyer should avoid broad approvals on the review. Approving a quote does not approve a new origin route, a different beneficiary, a substitute document holder, or a lower declared value for the review. If the supplier asks for a change, write the change into the purchase order or a short amendment. Name the old version, the new version, the reason, and the evidence reviewed.

Site photos, inspection reports, and production-step maps can support some questionnaire answers, but they cannot prove every labour or environmental claim. Inspection alone cannot answer every the regulatory or customs question, but it can preserve facts. Tell the inspector or logistics contact what to capture for the review: product labels, carton marks, factory address evidence, batch numbers, material labels, report numbers, or document copies. If the supplier blocks the review photo or refuses a record, the report should say so. A named limitation is more useful than a report that looks complete while avoiding the hard point.

Pause if the supplier asks the buyer to answer on its behalf or refuses to put questionnaire responses under its company name. The buyer need not reject every supplier that has an imperfect review file. It should pause when the supplier refuses to name entities, changes the account after deposit, pushes payment before records, or asks the buyer to make a false declaration. Those signals turn the order file from a sourcing issue into a risk the buyer may own at customs, on a marketplace, or with a customer.

A small importer does not need a corporate sustainability department to respond responsibly; it needs a disciplined record of supplier answers and evidence limits. The right outcome is a decision record, not a pile of documents. Write what the supplier claimed about the review, which evidence supports it, what remains open, and who approved the next step. If the review file can explain the decision to a broker, finance colleague, or customer six months later, it has done its job.

A buyer usually encounters when a customer sends a csddd supplier questionnaire after the order has gained momentum. Small importers can answer customer due-diligence questionnaires better when they convert supplier claims into evidence-backed order notes. Resolve the legal seller and every related company before finance approves the beneficiary.

Give the next reviewer a usable handoff. State that the file concerns this topic, quote the supplier's latest position, and identify the document used to test it. The handoff should also say whether ask suppliers to answer under their company name is complete and who owns the remaining follow-up.