what is nmfc class
The National Motor Freight Classification Â® (NMFC Â®) is a standard that provides a comparison of commodities moving in interstate, intrastate and foreign commerce.It is similar in concept to the groupings or grading systems that serve many other industries.Commodities are grouped into one of 18 classesâfrom a low of class 50 to a high of class 500âbased on an evaluation of four transportation characteristics: density, handling, stowability and liability.he National Motor Freight Classification is a comprehensive, invaluable resource for transportation and packaging professionals. To order the National Motor Freight Classification, please click here.