Ocean Export Documentation Essentials

Professional reviewing ocean export documentation and shipping papers in a leather portfolio

Getting ocean export documentation right is one of the most important things a shipper can do to avoid delays, penalties, and compliance issues. The paperwork involved in an international ocean shipment may seem straightforward, but errors in specific documents are among the most common causes of shipments being held up at the port or flagged by U.S. Customs and Border Protection.

The Shipper’s Letter of Instruction

The Shipper’s Letter of Instruction, or SLI, is the foundational document in the ocean export process. It is prepared by the exporter and provided to the freight forwarder, and it contains everything the forwarder needs to process the shipment including value, commodity details, consignee information, and authorization to file export data on the shipper’s behalf.

Errors in the SLI are the most common cause of ocean export delays, and the most frequent source of those errors is the Schedule B number. The Schedule B is the U.S. commodity classification system used to identify exported goods. Every item being exported needs an accurate Schedule B number, and getting it wrong creates problems downstream, particularly with the AES filing, which pulls directly from the information provided in the SLI. An incorrect Schedule B number can result in a failed filing, a compliance flag, or a mismatch that holds the shipment at the terminal.

Shippers are responsible for providing accurate Schedule B numbers. The U.S. Census Bureau maintains a Schedule B search tool at census.gov, and Census Bureau analysts are available by phone to assist with classification questions before a shipment moves.

Commercial Invoice and Packing List

The commercial invoice and packing list are required on every international ocean export shipment. The commercial invoice describes the goods being shipped, their value, and the buyer and seller details. The packing list breaks down the contents of each package including quantities, weights, and dimensions.

Both documents must be consistent with each other and with every other document in the shipment package. Discrepancies between the commercial invoice and packing list are one of the most common triggers for customs holds at both origin and destination.

AES Filing and Electronic Export Information

Any shipment with a commodity valued at $2,500 or more per Schedule B number requires an Electronic Export Information filing through the Automated Export System, commonly referred to as AES. This filing is a legal requirement under U.S. Foreign Trade Regulations.

The AES filing generates an Internal Transaction Number, or ITN, which must be provided to the ocean carrier before the shipment is loaded. Without the ITN, the carrier cannot accept the cargo for export. Civil penalties for late, missing, or inaccurate filings can reach $10,000 per violation, and willful violations carry potential criminal penalties as well.

Jade International handles AES filing on behalf of the majority of its ocean export clients. Some clients choose to self-file, in which case Jade coordinates to ensure the ITN is received and transmitted to the carrier before departure.

Bills of Lading

The bill of lading is the legal contract between the shipper and the ocean carrier, and it serves as both a receipt for the cargo and a document of title. Jade facilitates bills of lading directly with the carriers it works with, reviewing and proofing them before they are released to the client once the shipment is confirmed on board.

Depending on what the shipment requires, different bill of lading types are available. An original bill of lading is a physical negotiable document required for certain trade transactions where title transfer is part of the payment terms. A telex release allows the carrier at destination to release cargo without requiring the original document to be presented, which is useful when speed is important and the parties trust each other. An express bill of lading, also called a sea waybill, is non-negotiable and named to a specific consignee, making it the fastest option for straightforward commercial shipments where title transfer is not a concern. Jade handles whichever format the shipment requires.

Additional Certificates and Documents

Beyond the core documentation, many shipments require additional certificates depending on the product, destination, or buyer requirements.

A Certificate of Origin confirms where the goods were manufactured and is frequently required by foreign customs authorities to determine applicable duty rates or verify compliance with trade agreements. Jade prepares Certificates of Origin for clients and can arrange for chamber of commerce stamping, legalization, or apostille as required by the destination country.

A cargo insurance certificate may also be required depending on the terms of sale. Jade can prepare this documentation for shipments covered under its open marine cargo insurance program. For a full breakdown of what cargo insurance covers and why carrier liability alone is not sufficient, see our post on cargo insurance explained.

For certain product categories, additional agency-specific documentation may be required depending on the commodity and destination. Requirements in areas such as USDA, halal certification, and certificates of analysis are determined by the shipper based on their product and the requirements of their buyer or destination country. Jade coordinates the overall documentation package and can assist with chamber of commerce stamping, legalization, or apostille on documents the shipper provides.

For businesses that also move goods by air export, documentation requirements differ in several important ways, particularly around dangerous goods declarations and the use of air waybills rather than bills of lading.Jade International manages ocean export documentation for clients across a wide range of industries and destinations. If you have questions about what your shipment requires, reach out to our team before your cargo is ready to move.