21 districts with trade activity
| Rank# | District | Imports | Exports | Balance |
|---|---|---|---|---|
| 1 | Charleston, SC | $941K | -- | -$941K |
| 2 | Chicago, IL | $323K | $40K | -$282K |
| 3 | Philadelphia, PA | $173K | -- | -$173K |
| 4 | Ogdensburg, NY | $37K | $30K | -$7K |
| 5 | Houston-Galveston, TX | $51K | -- | -$51K |
| 6 | Los Angeles, CA | $42K | -- | -$42K |
| 7 | Buffalo, NY | -- | $28K | +$28K |
| 8 | Portland, ME | $17K | -- | -$17K |
| 9 | Pembina, ND | -- | $12K | +$12K |
| 10 | Laredo, TX | -- | $11K | +$11K |
| 11 | Detroit, MI | -- | $10K | +$10K |
| 12 | New York City, NY | $8K | -- | -$8K |
| 13 | Miami, FL | -- | $4K | +$4K |
| 14 | Savannah, GA | $2K | -- | -$2K |
| 15 | Wilmington, NC | -- | -- | -- |
| 16 | New Orleans, LA | -- | -- | -- |
| 17 | Cleveland, OH | -- | -- | -- |
| 18 | St. Louis, MO | -- | -- | -- |
| 19 | Seattle, WA | -- | -- | -- |
| 20 | Dallas-Fort Worth, TX | -- | -- | -- |
| 21 | Low Value | -- | -- | -- |