1. The core principle: every document must tell the same story
A shipment can be delayed even when every document exists if the data do not match. Goods description, quantities, weights, packages, marks, consignee, origin, destination and references should be reviewed as one complete set before dispatch.
2. Commercial invoice and packing list
Commercial invoice
It identifies seller and buyer, describes the goods and normally includes quantities, unit and total values, currency, commercial terms and the agreed Incoterms® rule. Exact requirements depend on the applicable law and customs procedure.
Packing list
It explains how the cargo is physically arranged: number and type of packages, marks, contents per package, net and gross weight, dimensions and, where relevant, serial numbers. It supports handling, inspection and reconciliation with the invoice.
3. Transport document: BL, AWB and equivalents
In sea transport, the Bill of Lading performs contractual and documentary functions that must be reviewed according to the way it is issued. In air cargo, IATA defines the Air Waybill as a critical document constituting the contract of carriage between shipper and airline; the e-AWB enables that contract to be managed without paper.
Check shipper and consignee names, airports or ports, number of pieces, weight, description, special instructions and freight terms. Late amendments may affect release, charges and delivery time.
4. Documents that depend on the product and trade agreement
- Certificate or proof of origin: when tariff preference is claimed or the applicable agreement requires it.
- Health, phytosanitary or technical certificates: according to the product and competent authority.
- Insurance policy or certificate: when required by the contract, payment method or Incoterms® rule.
- Dangerous goods declaration: when the cargo is regulated. IATA requires specific documentation for most dangerous goods offered for air transport.
- Licences and authorisations: for controlled, restricted or approval-dependent products.
The list is not universal. It should be confirmed with the customs broker, carrier and authorities in the countries of origin, transit and destination.
5. Pre-shipment review
- Use a precise, consistent commercial description; avoid generic wording.
- Compare quantities, units, weights and package counts across all documents.
- Confirm legal names, addresses and consignee information.
- Review the Incoterm, named place, currency and freight condition.
- Verify container, seal, booking, BL or AWB numbers.
- Confirm certificates, permits and special declarations before cut-off.
- Control versions: identify the final document and who may approve changes.
6. Digitalise without losing control
IMO has required Maritime Single Windows for electronic port information exchange since 2024, while IATA promotes e-AWB and Cargo-XML in air cargo. Digitalisation reduces paper and duplication, but still depends on the quality of source data.
A reliable digital workflow should preserve change history, ownership, dates, approvals and final documents.
Official sources consulted
- IATA — e-freight and e-AWB
- IATA — Dangerous goods documentation
- IMO — FAL Convention and electronic documentation
- Chile National Customs Service
Informational content. Contractual, customs and documentary requirements must be validated for each transaction, product, country and mode of transport.