12 ports handling this product
| Rank# | Port | Imports | Exports | Balance |
|---|---|---|---|---|
| 1 | Portal, ND | $975K | -- | -$975K |
| 2 | Sweetgrass, MT | $297K | -- | -$297K |
| 3 | Dunseith, ND | $160K | -- | -$160K |
| 4 | Buffalo-Niagara Falls, NY | -- | -- | -- |
| 5 | Sumas, WA | -- | -- | -- |
| 6 | Alcan, AK | -- | -- | -- |
| 7 | Raymond, MT | -- | -- | -- |
| 8 | Pembina, ND | -- | -- | -- |
| 9 | Brownsville, TX | -- | -- | -- |
| 10 | Laredo, TX | -- | -- | -- |
| 11 | Miami, FL | -- | -- | -- |
| 12 | Port Everglades, FL | -- | -- | -- |