23 ports handling this product
| Rank# | Port | Imports | Exports | Balance |
|---|---|---|---|---|
| 1 | Pembina, ND | $2.4M | -- | -$2.4M |
| 2 | Buffalo-Niagara Falls, NY | $1.1M | -- | -$1.1M |
| 3 | Dunseith, ND | $474K | -- | -$474K |
| 4 | Sweetgrass, MT | $445K | -- | -$445K |
| 5 | Port Huron, MI | $384K | -- | -$384K |
| 6 | Detroit, MI | $305K | -- | -$305K |
| 7 | Laredo, TX | -- | $186K | +$186K |
| 8 | Tacoma, WA | -- | $142K | +$142K |
| 9 | Champlain-Rouses Point, NY | $130K | -- | -$130K |
| 10 | Derby Line, VT | $82K | -- | -$82K |
| 11 | Alexandria Bay, NY | $71K | -- | -$71K |
| 12 | Minneapolis-St. Paul, MN | $49K | -- | -$49K |
| 13 | Highgate Springs-Alburg, VT | $27K | -- | -$27K |
| 14 | Los Angeles, CA | -- | $17K | +$17K |
| 15 | Eastport, ID | $11K | -- | -$11K |
| 16 | Houlton, ME | -- | -- | -- |
| 17 | Norfolk-Newport News, VA | -- | -- | -- |
| 18 | Blaine, WA | -- | -- | -- |
| 19 | Oroville, WA | -- | -- | -- |
| 20 | Long Beach, CA | -- | -- | -- |
| 21 | Seattle, WA | -- | -- | -- |
| 22 | Miami, FL | -- | -- | -- |
| 23 | Houston, TX | -- | -- | -- |