Shipping Instruction (SI)
Term Summary
A Shipping Instruction (SI) is a formal document provided by the shipper detailing all necessary shipment information for the carrier or forwarder. This article explains the SI’s definition, outlines essential components typically included, and highlights its crucial role in ensuring accurate shipping documentation and smooth logistics operations.
A Shipping Instruction (SI) is a formal document or digital submission provided by the shipper to the carrier, freight forwarder, or logistics provider, containing complete and accurate details of a shipment. The SI serves as the basis for preparing the Bill of Lading (B/L) and other transport documents.
Key Components Typically Included:
- Shipper and consignee details
- Description, quantity, and weight of goods
- Packaging type and marks
- Origin and destination ports
- Preferred shipping terms (Incoterms), routing, and special handling requirements
- Any relevant export or import references
Purpose:
The SI enables the carrier or freight forwarder to arrange the transport of the cargo in accordance with the shipper’s instructions and ensures all documentation matches the actual shipment details. Accurate SIs help prevent errors, delays, and legal complications in international logistics.
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