25 districts with trade activity
| Rank# | District | Imports | Exports | Balance |
|---|---|---|---|---|
| 1 | Wilmington, NC | $617K | -- | -$617K |
| 2 | Tampa, FL | $616K | -- | -$616K |
| 3 | San Juan, PR | $575K | -- | -$575K |
| 4 | Detroit, MI | $518K | -- | -$518K |
| 5 | Columbia-Snake, OR | $332K | -- | -$332K |
| 6 | Houston-Galveston, TX | $326K | -- | -$326K |
| 7 | Baltimore, MD | $209K | -- | -$209K |
| 8 | Miami, FL | $60K | -- | -$60K |
| 9 | Buffalo, NY | $36K | -- | -$36K |
| 10 | Savannah, GA | $28K | -- | -$28K |
| 11 | San Diego, CA | $27K | -- | -$27K |
| 12 | Chicago, IL | $25K | -- | -$25K |
| 13 | Cleveland, OH | $17K | -- | -$17K |
| 14 | Great Falls, MT | $10K | -- | -$10K |
| 15 | Seattle, WA | $8K | -- | -$8K |
| 16 | New Orleans, LA | $7K | -- | -$7K |
| 17 | Ogdensburg, NY | $3K | -- | -$3K |
| 18 | Laredo, TX | $2K | -- | -$2K |
| 19 | New York City, NY | -- | -- | -- |
| 20 | Norfolk, VA | -- | -- | -- |
| 21 | Charleston, SC | -- | -- | -- |
| 22 | El Paso, TX | -- | -- | -- |
| 23 | Los Angeles, CA | -- | -- | -- |
| 24 | San Francisco, CA | -- | -- | -- |
| 25 | St. Louis, MO | -- | -- | -- |