19 districts with trade activity
| Rank# | District | Imports | Exports | Balance |
|---|---|---|---|---|
| 1 | Buffalo, NY | -- | $895K | +$895K |
| 2 | New York City, NY | -- | $697K | +$697K |
| 3 | Pembina, ND | -- | $307K | +$307K |
| 4 | Norfolk, VA | $14K | $245K | +$231K |
| 5 | Detroit, MI | -- | $174K | +$174K |
| 6 | Miami, FL | -- | $78K | +$78K |
| 7 | Baltimore, MD | $37K | -- | -$37K |
| 8 | Providence, RI | -- | $30K | +$30K |
| 9 | Los Angeles, CA | -- | $23K | +$23K |
| 10 | Seattle, WA | $7K | -- | -$7K |
| 11 | Houston-Galveston, TX | -- | -- | -- |
| 12 | Philadelphia, PA | -- | -- | -- |
| 13 | Charleston, SC | -- | -- | -- |
| 14 | Tampa, FL | -- | -- | -- |
| 15 | New Orleans, LA | -- | -- | -- |
| 16 | Laredo, TX | -- | -- | -- |
| 17 | El Paso, TX | -- | -- | -- |
| 18 | Great Falls, MT | -- | -- | -- |
| 19 | Duluth, MN | -- | -- | -- |