To determine whether a VIN attachment is ready for delivery, ask three questions: Can the documents be linked to this vehicle lot? Is the person performing the work authorized? Is there an exit path for exceptions? The answers must be reflected in the cross-reference table for the commercial invoice, packing list, bill of lading, origin documents, and conformity documents; promotional pages and chat screenshots cannot replace these documents. If any question remains unanswered, keep the item pending to prevent vehicle identity, quantities, and document fields from becoming unreconcilable.

For actual orders, also see How can importers build a practical warranty policy for Chinese cars sold overseas?. Relevant official guidance is available in WCO Data Model; it supports the general verification framework, while specific admission requirements, taxes, fees, and responsibilities remain subject to destination-country authorities and the governing law of the contract.