18 districts with trade activity
| Rank# | District | Imports | Exports | Balance |
|---|---|---|---|---|
| 1 | Baltimore, MD | $82K | -- | -$82K |
| 2 | Houston-Galveston, TX | $68K | -- | -$68K |
| 3 | Charleston, SC | $4K | -- | -$4K |
| 4 | Boston, MA | -- | -- | -- |
| 5 | Buffalo, NY | -- | -- | -- |
| 6 | New York City, NY | -- | -- | -- |
| 7 | Savannah, GA | -- | -- | -- |
| 8 | New Orleans, LA | -- | -- | -- |
| 9 | Los Angeles, CA | -- | -- | -- |
| 10 | San Francisco, CA | -- | -- | -- |
| 11 | Seattle, WA | -- | -- | -- |
| 12 | Cleveland, OH | -- | -- | -- |
| 13 | Dallas-Fort Worth, TX | -- | -- | -- |
| 14 | Laredo, TX | -- | -- | -- |
| 15 | El Paso, TX | -- | -- | -- |
| 16 | San Diego, CA | -- | -- | -- |
| 17 | Duluth, MN | -- | -- | -- |
| 18 | Detroit, MI | -- | -- | -- |