13 districts with trade activity
| Rank# | District | Imports | Exports | Balance |
|---|---|---|---|---|
| 1 | Charleston, SC | $3.7M | -- | -$3.7M |
| 2 | Laredo, TX | $758K | -- | -$758K |
| 3 | Tampa, FL | $740K | -- | -$740K |
| 4 | New York City, NY | $328K | -- | -$328K |
| 5 | Savannah, GA | $328K | -- | -$328K |
| 6 | Detroit, MI | $204K | -- | -$204K |
| 7 | Miami, FL | $8K | -- | -$8K |
| 8 | Boston, MA | -- | -- | -- |
| 9 | Philadelphia, PA | -- | -- | -- |
| 10 | Norfolk, VA | -- | -- | -- |
| 11 | Los Angeles, CA | -- | -- | -- |
| 12 | San Francisco, CA | -- | -- | -- |
| 13 | Houston-Galveston, TX | -- | -- | -- |