17 ports handling this product
| Rank# | Port | Imports | Exports | Balance |
|---|---|---|---|---|
| 1 | Houston, TX | $25K | -- | -$25K |
| 2 | Laredo, TX | -- | $8K | +$8K |
| 3 | Pembina, ND | $457 | -- | -$457 |
| 4 | Seattle-Tacoma International Airport, WA | $359 | -- | -$359 |
| 5 | Alexandria Bay, NY | $261 | -- | -$261 |
| 6 | Norfolk-Newport News, VA | -- | -- | -- |
| 7 | Tampa, FL | -- | -- | -- |
| 8 | New Orleans, LA | -- | -- | -- |
| 9 | Nashville, TN | -- | -- | -- |
| 10 | Los Angeles, CA | -- | -- | -- |
| 11 | Los Angeles International Airport, CA | -- | -- | -- |
| 12 | San Francisco International Airport, CA | -- | -- | -- |
| 13 | Chicago, IL | -- | -- | -- |
| 14 | Cleveland, OH | -- | -- | -- |
| 15 | Miami International Airport, FL | -- | -- | -- |
| 16 | Houston Intercontinental Airport, TX | -- | -- | -- |
| 17 | Ysleta, TX | -- | -- | -- |