Classification Details
| NMFC | Description | Class |
|---|---|---|
| 50400.00 | Compounds, wormkeeping or worm bedding, in bags or boxes, subject to Item 170 and having a density in pounds per cubic foot of: | |
| 50400.01 | Less than 12 | 100 |
| 50400.02 | 12 or greater | 77.5 |
How to Determine Your Class
To find the correct freight class for your shipment:
- Measure each piece to calculate density: L x W x H (inches) ÷ 1,728 = cubic feet, then weight ÷ cubic feet to determine if it rates Class 77.5 or 100.
- Package loose media in sealed bags placed in sturdy boxes or gaylords to prevent leaks and settling; note moisture content, as compression can change density.
- Use consistent bag counts and uniform box sizes per pallet to stabilize stacks and keep density calculations accurate for Item 170 audits.
- Label clearly as worm bedding or wormkeeping compounds and avoid mixing with live animals or liquids to maintain non-hazmat, standard LTL handling.
Note: All classifications are subject to Item 170. Verify with official NMFC publications for the most current requirements.
Business Value
- Right-sizing density can move freight from Class 100 to 77.5, lowering base rates and improving lane competitiveness.
- Accurate Item 170 documentation helps avoid reclass fees and inspection delays, protecting margins on recurring composting or bait industry shipments.
- Moisture-controlled packaging reduces spill claims and repack costs, keeping OS&D events low and customer satisfaction high.
- Standardized box-and-bag packs speed quoting and streamline carrier selection across LTL networks, improving tender acceptance and transit reliability.