Supplier Due Diligence Checklist
Use this before payment or onboarding.
Critical materials
A buyer checklist for rare-earth, magnet, and critical-material supplier review when Chinese export controls or licensing delays may matter.
Critical-material sourcing needs supplier verification plus route verification.
China's use of controls on critical materials has made material origin, processing site, exporter role, and license timing part of the buyer file. A low price does not answer whether the supplier can ship on time or support customer documentation.
Start the buyer file with the records that affect the decision. First, it names the exact Chinese legal entity and any English trading name used in the conversation. Second, it stores the transaction documents: quotation, invoice, contract draft, payment instruction, product sheet, and email chain. Third, it records the outside signal reviewed, including source date and the name searched. Fourth, it ends with a short decision note that finance, procurement, and management can read without reopening every attachment.
Leave unresolved contradictions where a reviewer can see them. If the invoice issuer differs from the factory, write that down. If the bank beneficiary changed after the first quote, keep both versions. If the supplier gave a broad answer instead of a document, record the answer and the follow-up request. This makes the review useful during approval, shipment, or dispute handling.
If a supplier cannot state who owns the export process, the buyer should avoid building delivery promises around that supplier until the route is clear.
For the issue covered in this article, tie the supplier statement to the company, order, document, date, and person responsible for the answer. A short record with those links is more useful than a general supplier summary. Record the result beside the current order. The named scope is Rare-earth supplier risk review for China sourcing.
State what the supplier showed, what the evidence does not prove, and which buyer action changes while the question remains open. That gives the next reviewer a decision boundary instead of another broad assurance. Keep the finding next to the document that triggered the check. The named scope is Rare-earth supplier risk review for China sourcing.
For the issue covered in this article, tie the supplier statement to the company, order, document, date, and person responsible for the answer. A short record with those links is more useful than a general supplier summary. Write the unresolved part in the decision note. The named scope is Rare-earth supplier risk review for China sourcing.
Sources reviewed: Reviewed SIPRI discussion of China's critical-material export controls and licensing uncertainty. Source background.
This material supports buyer-side review. Formal legal, customs, sanctions, or finance decisions need qualified support.
Record the exact supplier entity, current order, document or claim being checked, date, responsible person, and decision deadline. Scope: Rare-earth supplier risk review for China sourcing.
The answer should connect a specific claim to a document, company, order, and person. Scope: Rare-earth supplier risk review for China sourcing.
Keep it open when the supplier changes a material fact, sends mismatched proof, or leaves a risk that could change the decision. Scope: Rare-earth supplier risk review for China sourcing.
Use this before payment or onboarding.
Keep a record that finance and management can review.
Choose the right depth for the decision.
For this topic, keep the review tied to the actual order rather than a general supplier profile. In the case of Rare-earth supplier risk review for China sourcing, the buyer should write down the exact decision it needs to make: whether to pay, sign, ship samples, accept a document, or escalate the file for management approval.
Compliance documents should identify the product, model, batch, issuer, test date, applicant, and the supplier role. Buyers should not accept a certificate only because the product category looks similar. The file needs a short note explaining why the document belongs to the order being paid for.
For higher-risk goods, keep the supplier's written answers beside the public records and product documents. A later customs question, customer audit, or sanctions review will move faster if the buyer can show which questions were asked before the purchase and which answers remained unresolved.
Record the answer the buyer declined to rely on. If the answer does not identify the right company or order, keep the issue open and record why. A rejected answer gives later reviewers the reason behind the pause.