18 districts with trade activity
| Rank# | District | Imports | Exports | Balance |
|---|---|---|---|---|
| 1 | Detroit, MI | $769K | $17K | -$753K |
| 2 | Philadelphia, PA | $678K | -- | -$678K |
| 3 | Los Angeles, CA | $367K | -- | -$367K |
| 4 | Norfolk, VA | $304K | -- | -$304K |
| 5 | Buffalo, NY | -- | $189K | +$189K |
| 6 | Chicago, IL | $188K | -- | -$188K |
| 7 | New York City, NY | $140K | -- | -$140K |
| 8 | Wilmington, NC | $31K | -- | -$31K |
| 9 | Houston-Galveston, TX | $26K | -- | -$26K |
| 10 | Charleston, SC | $20K | -- | -$20K |
| 11 | Laredo, TX | $9K | -- | -$9K |
| 12 | Low Value | -- | $5K | +$5K |
| 13 | Ogdensburg, NY | -- | -- | -- |
| 14 | Baltimore, MD | -- | -- | -- |
| 15 | El Paso, TX | -- | -- | -- |
| 16 | Duluth, MN | -- | -- | -- |
| 17 | San Francisco, CA | -- | -- | -- |
| 18 | Miami, FL | -- | -- | -- |