When shipping your products as LTL (less-than-truckload), you need to assign your shipment a freight code. This is a standardized code created by the National Motor Freight and Traffic Association which allows carriers to identify qualities of the shipment and assist with transportation.
Ship stair treads accurately by using the information below:
With or without metal or mineral filling, in packages
Stair Treads - 37230
Often, NMFC codes have numerous subclasses. These subclasses are almost always based on how dense the items are.
In this instance, the commodity, stair treads, is further broken down in the following subclasses:
Subclass NMFC Code
Please note: This is for educational purposes only. Ultimately, the carrier reserves the right to classify the groups.