19 districts with trade activity
| Rank# | District | Imports | Exports | Balance |
|---|---|---|---|---|
| 1 | Houston-Galveston, TX | $301K | $861K | +$560K |
| 2 | Laredo, TX | -- | $187K | +$187K |
| 3 | New York City, NY | $26K | -- | -$26K |
| 4 | Detroit, MI | -- | $18K | +$18K |
| 5 | Miami, FL | -- | $13K | +$13K |
| 6 | Wilmington, NC | -- | -- | -- |
| 7 | New Orleans, LA | -- | -- | -- |
| 8 | San Francisco, CA | -- | -- | -- |
| 9 | Seattle, WA | -- | -- | -- |
| 10 | Buffalo, NY | -- | -- | -- |
| 11 | Norfolk, VA | -- | -- | -- |
| 12 | San Diego, CA | -- | -- | -- |
| 13 | Los Angeles, CA | -- | -- | -- |
| 14 | Anchorage, AK | -- | -- | -- |
| 15 | Great Falls, MT | -- | -- | -- |
| 16 | Pembina, ND | -- | -- | -- |
| 17 | Duluth, MN | -- | -- | -- |
| 18 | Chicago, IL | -- | -- | -- |
| 19 | Low Value | -- | -- | -- |