Documentation

A packing list is a document that includes details about the contents of a package. The packing list is intended to let transport agencies, government authorities, and customers know the contents of the package. These details help each of these parties handle the package accordingly. Source: Reviso

Contents of a packing list expresses the contents of a package, along with details about the quantity, description, and weight of these contents. Content pricing is not included.

 A packing list is created by the seller and sent to where the goods are located to have an accurate tally of the sent goods. Once the goods have been tallied and packed, the list is sent along with them to their destination.

gross weight

is the total weight of a shipment of goods, including their packaging such as crates, pallets etc. 

net weight

is the weight, or mass, of the goods themselves without any packaging. 

cubic meter

The cubic metre or cubic meter is the SI derived unit of volume. Its SI symbol is m³. It is the volume of a cube with edges one metre in length. An alternative name, which allowed a different usage with metric prefixes, was the stère, still sometimes used for dry measure 

How calculate cubic meters