11 districts with trade activity
| Rank# | District | Imports | Exports | Balance |
|---|---|---|---|---|
| 1 | Norfolk, VA | -- | $359K | +$359K |
| 2 | Pembina, ND | $141K | -- | -$141K |
| 3 | Duluth, MN | $63K | -- | -$63K |
| 4 | San Diego, CA | $39K | -- | -$39K |
| 5 | Miami, FL | -- | $6K | +$6K |
| 6 | New York City, NY | -- | -- | -- |
| 7 | Savannah, GA | -- | -- | -- |
| 8 | Detroit, MI | -- | -- | -- |
| 9 | Houston-Galveston, TX | -- | -- | -- |
| 10 | Portland, ME | -- | -- | -- |
| 11 | Tampa, FL | -- | -- | -- |