Short Answer: Request documents in three stages: product and source approval before ordering, lot evidence before release, and shipment documents before dispatch. A typical COA or a facility certificate cannot replace the evidence required for the actual batch and destination.
Give the supplier the ingredient, intended use, destination and customer requirements with the quotation request. The quality documentation page is a starting point for the request, not confirmation that every certificate is available for every product.

Match each document to the decision
Swipe across the table to compare columns.
| Document | Use it to decide | It does not establish |
|---|---|---|
| Signed specification and TDS | Whether identity, limits, methods and handling suit the purchase | That a particular shipment meets those limits |
| Representative COA | Whether the supplier reports the parameters you need | Release of a different production lot |
| Shipment batch COA | Whether the identified lot meets the agreed specification | Legal permission for every intended food use |
| Product and facility certificates | Whether scope, site and validity meet customer requirements | Coverage of a different plant or unlisted product |
| SDS, where applicable | Handling and transport information | Food-grade purity or import authorization |
| Invoice, packing list and origin evidence when required | Shipment identity, quantities and declared origin | Product performance or a replacement for testing |
Before the purchase order
Agree the document list and issuer with your importer or broker. Confirm any destination-specific certificate, declaration, registration or laboratory requirement before promising a delivery date. Clarify whether original documents, legalization or a particular language is required; these can change cost and timing.
For Halal, Kosher or organic claims, inspect the certificate’s product scope, manufacturing site, validity and applicable scheme. Match allergen, production-route and origin declarations to the offered material. Do not accept a document from an unrelated source simply because the ingredient name matches.
Before dispatch
Check that the batch number on the COA matches the packing marks and shipment records. Reconcile product description, manufacturer, net weight, pack count and production or expiry information. Require actual results where the purchase specification calls for them, rather than unexplained “pass” entries.
Resolve inconsistent names, missing test methods or mismatched lots before release. Record who approves replacements or corrected documents and retain the final versions with the purchase order.
Include documentation lead time in the commercial comparison alongside MOQ, packing and production lead time. If a required test or certificate is unavailable, the offer may not meet the purchase requirement even when the raw-material price is attractive. Apply this sequence to the specific item selected from the ingredient catalog, rather than sending every supplier an identical unchecked certificate list.
Building a document list for an import order?
Send the ingredient, manufacturing source if known, destination and your broker’s requirements. Mark which documents are needed before ordering and which must identify the shipment lot.
Check an import document request
Request a quote