In short: Four documents show up in almost every China import shipment: the packing list, the bill of lading (or air waybill), the shipping manifest, and the shipping marks on the cartons themselves. Each serves a different purpose — the packing list itemises what's inside each carton, the bill of lading is your proof of shipment and title to the goods, the manifest is the carrier's master list of everything on board, and shipping marks are the printed labels on the cartons that customs and warehouse staff use to identify and match your shipment. Getting these right the first time avoids the most common cause of customs delays: mismatched paperwork.

What Documents Do I Actually Need When Importing from China?

For a standard sea or air shipment from China, importers typically deal with four core documents, plus a commercial invoice and certificate of origin depending on the product and destination. This guide focuses on the four that cause the most confusion: the packing list, bill of lading, manifest, and shipping marks.

What Is a Packing List?

A packing list is an itemised breakdown of exactly what's inside each carton or pallet in your shipment — product name, quantity, weight, and carton dimensions, carton by carton. It's prepared by your supplier or freight forwarder and travels with the shipment.

Customs officials use the packing list to verify that what's declared matches what's physically in the container. A packing list that doesn't match the commercial invoice or the actual contents is one of the fastest ways to trigger a customs inspection and delay.

What Is a Bill of Lading (or Air Waybill)?

A bill of lading (B/L) is issued by the shipping line for sea freight and serves three functions at once: it's a receipt confirming the carrier has your goods, a contract of carriage setting out the shipping terms, and — for a negotiable B/L — a document of title, meaning whoever holds the original can claim the goods at the destination port.

Air freight uses an air waybill (AWB) instead, which functions similarly as a receipt and contract of carriage but is not a negotiable title document — the named consignee on an AWB is the only party who can claim the goods.

Most SME importers use a straight (non-negotiable) bill of lading, which names your business directly as consignee and simplifies release at the destination port.

What Is a Shipping Manifest?

The shipping manifest is the carrier's master document listing every bill of lading, container, and shipment on board a particular vessel or flight. Unlike your bill of lading, which covers just your shipment, the manifest is the carrier's internal and customs-facing summary of the entire vessel's cargo.

You won't usually need to produce a manifest yourself as an importer — it's generated by the shipping line — but customs authorities cross-reference it against your individual shipping documents, so any mismatch between your paperwork and what's declared on the manifest can hold up clearance.

What Are Shipping Marks and Why Do They Matter?

Shipping marks are the printed or stencilled labels on the outside of each carton — typically showing the consignee name, destination port, carton number (matching the packing list), gross weight, and dimensions. They exist so that customs officers, port staff, and your own warehouse team can identify and match cartons to the correct shipment without opening every box.

A shipment with correct, consistent shipping marks moves through ports and customs inspection noticeably faster than one where the marks don't match the packing list or bill of lading.

How Do These Documents Work Together?

Here's how the four documents cross-reference each other in a typical shipment:

What Happens If These Documents Don't Match?

Mismatches between the packing list, bill of lading, and physical shipping marks are one of the most common reasons customs holds a shipment for inspection — which means delays and, often, storage fees at the port while the discrepancy is resolved. This is especially relevant for UAE importers, where customs documentation accuracy is closely checked at ports like Jebel Ali and Dubai Airport Cargo Terminal. Getting your container loading and packing optimised alongside your documentation reduces the risk of a mismatch even further.

FAQ

Who prepares the packing list — me or my supplier?

Your supplier or their freight forwarder typically prepares the packing list based on the actual goods packed. It's worth reviewing it against your purchase order before the shipment leaves the factory.

Do I need an original bill of lading to clear customs?

For a negotiable bill of lading, yes — you generally need the original to claim the goods. Many importers now use a straight (non-negotiable) bill of lading or telex release to avoid waiting for original documents to arrive by courier.

Can I access the shipping manifest for my own shipment?

You don't typically need to — your bill of lading and packing list contain everything relevant to your specific cargo. The manifest is primarily a carrier and customs document covering the entire vessel or flight.

What happens if the shipping marks on my cartons are wrong?

Incorrect or missing shipping marks can cause cartons to be misrouted at the port, delayed at customs, or difficult for your own warehouse team to match against the packing list on arrival.

Does UAE customs require anything different for these documents?

UAE customs generally follows standard international documentation requirements, but accuracy is closely enforced at major ports — consistent shipping marks and a packing list that matches the commercial invoice exactly will help avoid delays at Jebel Ali or Dubai Airport Cargo Terminal.

How Epic Sourcing Helps

Epic Sourcing's bilingual team prepares and checks packing lists, shipping marks, and bills of lading before cargo leaves the factory, so UAE importers aren't the ones untangling a documentation mismatch at the port. We also help clients weigh up what to look for in a sourcing agent contract and offer full freight forwarding support end to end. Get in touch for a no-pressure chat about your next shipment.

Last updated: August 3, 2026