17 ports handling this product
| Rank# | Port | Imports | Exports | Balance |
|---|---|---|---|---|
| 1 | Houston, TX | -- | $252K | +$252K |
| 2 | Norfolk-Newport News, VA | $227K | -- | -$227K |
| 3 | Buffalo-Niagara Falls, NY | -- | $143K | +$143K |
| 4 | Champlain-Rouses Point, NY | $50K | -- | -$50K |
| 5 | Calais, ME | -- | $16K | +$16K |
| 6 | Newark, NJ | $11K | -- | -$11K |
| 7 | Houlton, ME | -- | -- | -- |
| 8 | Charleston, SC | -- | -- | -- |
| 9 | Savannah, GA | -- | -- | -- |
| 10 | New Orleans, LA | -- | -- | -- |
| 11 | Los Angeles International Airport, CA | -- | -- | -- |
| 12 | San Francisco International Airport, CA | -- | -- | -- |
| 13 | Miami, FL | -- | -- | -- |
| 14 | Laredo, TX | -- | -- | -- |
| 15 | Portal, ND | -- | -- | -- |
| 16 | Cleveland, OH | -- | -- | -- |
| 17 | Low Value | -- | -- | -- |