To specify the line item in terms of description, quantity, packaging, and marks and numbers
Sequential line number for a lading item
Description of an item as required for rating and billing purposes
L502 may be used to send quantity information as part of the product description.
Code describing a commodity or group of commodities
Code identifying the commodity coding system used for Commodity Code
Code identifying the type of packaging; Part 1: Packaging Form, Part 2: Packaging Material; if the Data Element is used, then Part 1 is always required
Marks and numbers used to identify a shipment or parts of a shipment
Code specifying the application or source of Marks and Numbers (87)
Code identifying the commodity coding system used for Commodity Code
Code describing a commodity or group of commodities
Code identifying the compartment in a compartmentalized tank car