16 districts with trade activity
| Rank# | District | Imports | Exports | Balance |
|---|---|---|---|---|
| 1 | Laredo, TX | $542K | -- | -$542K |
| 2 | Houston-Galveston, TX | $20K | $186K | +$166K |
| 3 | Chicago, IL | $14K | -- | -$14K |
| 4 | Baltimore, MD | $10K | -- | -$10K |
| 5 | Detroit, MI | -- | $6K | +$6K |
| 6 | New York City, NY | -- | $3K | +$3K |
| 7 | Savannah, GA | -- | $3K | +$3K |
| 8 | Charleston, SC | -- | -- | -- |
| 9 | Mobile, AL | -- | -- | -- |
| 10 | New Orleans, LA | -- | -- | -- |
| 11 | Los Angeles, CA | -- | -- | -- |
| 12 | San Francisco, CA | -- | -- | -- |
| 13 | Great Falls, MT | -- | -- | -- |
| 14 | Norfolk, VA | -- | -- | -- |
| 15 | Pembina, ND | -- | -- | -- |
| 16 | Miami, FL | -- | -- | -- |