28 districts with trade activity
| Rank# | District | Imports | Exports | Balance |
|---|---|---|---|---|
| 1 | Seattle, WA | $634K | -- | -$634K |
| 2 | Detroit, MI | $328K | -- | -$328K |
| 3 | Buffalo, NY | $224K | -- | -$224K |
| 4 | Great Falls, MT | $117K | -- | -$117K |
| 5 | Laredo, TX | $99K | -- | -$99K |
| 6 | Pembina, ND | $80K | -- | -$80K |
| 7 | Portland, ME | $61K | -- | -$61K |
| 8 | San Diego, CA | $33K | -- | -$33K |
| 9 | Baltimore, MD | $28K | -- | -$28K |
| 10 | Norfolk, VA | $16K | -- | -$16K |
| 11 | Houston-Galveston, TX | $14K | -- | -$14K |
| 12 | Ogdensburg, NY | $4K | -- | -$4K |
| 13 | Cleveland, OH | $3K | -- | -$3K |
| 14 | Savannah, GA | $3K | -- | -$3K |
| 15 | Chicago, IL | $2K | -- | -$2K |
| 16 | St. Albans, VT | -- | -- | -- |
| 17 | New York City, NY | -- | -- | -- |
| 18 | Philadelphia, PA | -- | -- | -- |
| 19 | Wilmington, NC | -- | -- | -- |
| 20 | Charleston, SC | -- | -- | -- |
| 21 | Tampa, FL | -- | -- | -- |
| 22 | New Orleans, LA | -- | -- | -- |
| 23 | Los Angeles, CA | -- | -- | -- |
| 24 | San Francisco, CA | -- | -- | -- |
| 25 | Columbia-Snake, OR | -- | -- | -- |
| 26 | Anchorage, AK | hidden | hidden | hidden |
| 27 | San Juan, PR | hidden | hidden | hidden |
| 28 | Miami, FL | hidden | hidden | hidden |