18 ports handling this product
| Rank# | Port | Imports | Exports | Balance |
|---|---|---|---|---|
| 1 | Laredo, TX | -- | $72K | +$72K |
| 2 | Derby Line, VT | $44K | -- | -$44K |
| 3 | Calais, ME | $34K | -- | -$34K |
| 4 | Charleston, SC | $24K | -- | -$24K |
| 5 | Low Value | -- | $23K | +$23K |
| 6 | Houlton, ME | $22K | -- | -$22K |
| 7 | Detroit, MI | -- | $19K | +$19K |
| 8 | Champlain-Rouses Point, NY | $6K | -- | -$6K |
| 9 | Highgate Springs-Alburg, VT | $6K | -- | -$6K |
| 10 | Pembina, ND | -- | $5K | +$5K |
| 11 | Baltimore, MD | -- | $5K | +$5K |
| 12 | Norton, VT | -- | -- | -- |
| 13 | Newark, NJ | -- | -- | -- |
| 14 | Norfolk-Newport News, VA | -- | -- | -- |
| 15 | El Paso, TX | -- | -- | -- |
| 16 | Otay Mesa, CA | -- | -- | -- |
| 17 | Portal, ND | -- | -- | -- |
| 18 | Houston, TX | -- | -- | -- |