Platform Review Indicates Incomplete Materials: Common Scenarios and Approach

When a platform (such as Amazon, TEMU, SHEIN, Walmart, etc.) returns a review and indicates “materials incomplete,” sellers should first confirm the specific rejection reason (e.g., missing documents, information mismatch, format issues) and then check the following document categories item by item. The scenarios below apply to most cross-border products, including electronics, toys, clothing, cosmetics, and household items.

Documents to Prepare

Documents can generally be divided into four categories: business documents, product compliance documents, labels/instructions/images, and existing test reports or certification documents. Required documents may vary by platform and product category; the following are common basics. The final requirements are subject to the applicable platform review rules.

Business Documents

Business license (or overseas commercial registration document), manufacturer/importer information, and for food or cosmetics, FDA facility registration number (FEI), FCC responsible party information, etc. Note: Business documents should have accurate translations in English or the target country language, and be stamped (if applicable).

Product Compliance Documents

Product compliance documents include:
1. Test reports (e.g., for applicable compliance, applicable compliance, FCC, CE, etc.);
2. Declaration of Conformity (DoC) or performance declaration;
3. Children’s Product Certificate (children’s product compliance documents), FDA 510(k) or registration number, EPA registration, etc., as applicable;
4. Safety Data Sheet (SDS/MSDS) or product safety data sheet.
Note: Reports should cover product model numbers, batches, or series. Report validity periods depend on regulations and platform rules. It is generally recommended that reports be issued within the last 2-3 years, but the final determination is subject to the platform.

Labels, Instructions, and Images

Product physical labels (including brand, model, CE/FCC marks, warnings, country of origin, etc.), instructions for use (English version recommended), product packaging images, and main images. Images must be clear with legible text and no false markings. If the platform requires electronic labels, they must match the physical product.

Reusing Existing Reports

If you have test reports from other markets or for similar product series, you may attempt a gap analysis based on platform requirements:
– Check whether the standards covered in the report match those required by the target platform (e.g., UL/EN/IEC versions);
– Verify that product model numbers and test items are consistent;
– Ensure the report is issued by an accredited laboratory (e.g., CNAS, A2LA, UKAS recognized);
– If translation is needed, provide an accurate version reviewed by a professional service or your internal compliance team to avoid errors that could lead to rejection.

Common Missing Document Issues

Based on platform review feedback, common missing items include:
– Missing Declaration of Conformity (DoC) or authorization letter;
– Incomplete label information (e.g., missing manufacturer address, CE mark);
– Test report does not cover key test items (e.g., applicable compliance only tests lead, not phthalates);
– Missing Safety Data Sheet (SDS) for chemicals;
– Documents not uploaded in PDF or platform-specified format, or file size too large to load.

Pre-Submission Checklist

Before submitting, it is recommended to complete the following checks:
1. Ensure all document names are clear and correspond to the product;
2. Verify documents are within validity period (e.g., children’s product compliance documents reports typically correspond to a production cycle);
3. Confirm translation accuracy, especially for EU authorized representative information;
4. Upload documents in the order or category specified by the platform to avoid confusion;
5. Keep a complete copy for reference in case of resubmission adjustments.

Important Reminder: The platform retains final review authority. This article is for document preparation reference only and does not constitute a guarantee of acceptance. If submissions continue to fail, contact platform seller support or consult a qualified third-party compliance compliance review team.