19 districts with trade activity
| Rank# | District | Imports | Exports | Balance |
|---|---|---|---|---|
| 1 | San Juan, PR | $522K | -- | -$522K |
| 2 | Charleston, SC | $451K | -- | -$451K |
| 3 | Chicago, IL | $197K | -- | -$197K |
| 4 | Cleveland, OH | $118K | -- | -$118K |
| 5 | Wilmington, NC | $111K | -- | -$111K |
| 6 | Savannah, GA | $93K | -- | -$93K |
| 7 | New York City, NY | $65K | -- | -$65K |
| 8 | St. Louis, MO | $23K | -- | -$23K |
| 9 | Anchorage, AK | $12K | -- | -$12K |
| 10 | New Orleans, LA | $7K | -- | -$7K |
| 11 | Columbia-Snake, OR | $3K | -- | -$3K |
| 12 | Los Angeles, CA | $3K | -- | -$3K |
| 13 | Boston, MA | -- | -- | -- |
| 14 | Philadelphia, PA | -- | -- | -- |
| 15 | Laredo, TX | -- | -- | -- |
| 16 | San Francisco, CA | -- | -- | -- |
| 17 | Great Falls, MT | -- | -- | -- |
| 18 | Houston-Galveston, TX | -- | -- | -- |
| 19 | Dallas-Fort Worth, TX | -- | -- | -- |