12 districts with trade activity
| Rank# | District | Imports | Exports | Balance |
|---|---|---|---|---|
| 1 | Laredo, TX | -- | $115K | +$115K |
| 2 | Great Falls, MT | $32K | -- | -$32K |
| 3 | Detroit, MI | $29K | -- | -$29K |
| 4 | Seattle, WA | -- | $15K | +$15K |
| 5 | Nogales, AZ | $12K | -- | -$12K |
| 6 | Norfolk, VA | -- | -- | -- |
| 7 | Pembina, ND | -- | -- | -- |
| 8 | New York City, NY | -- | -- | -- |
| 9 | Wilmington, NC | -- | -- | -- |
| 10 | Tampa, FL | -- | -- | -- |
| 11 | San Diego, CA | -- | -- | -- |
| 12 | Houston-Galveston, TX | -- | -- | -- |