| Class | Min Density |
|---|---|
| 50 | 50+ |
| 55 | 35 |
| 60 | 30 |
| 65 | 22.5 |
| 70 | 15 |
| 85 | 12 |
| 92.5 | 10 |
| 100 | 8 |
| 125 | 6 |
| 175 | 4 |
| 250 | 2 |
| 300 | 1 |
| 400 | <1 |
This class to density scale is accurate only if the commodities involved are assigned class solely on the basis of shipment density. Please consult the NMFC for proper classification.
