21 districts with trade activity
| Rank# | District | Imports | Exports | Balance |
|---|---|---|---|---|
| 1 | Pembina, ND | $5.6M | -- | -$5.6M |
| 2 | Duluth, MN | $2.3M | -- | -$2.3M |
| 3 | Buffalo, NY | $830K | -- | -$830K |
| 4 | Great Falls, MT | $677K | -- | -$677K |
| 5 | Detroit, MI | $125K | -- | -$125K |
| 6 | New York City, NY | $90K | -- | -$90K |
| 7 | Chicago, IL | $33K | -- | -$33K |
| 8 | Los Angeles, CA | $11K | -- | -$11K |
| 9 | Washington, DC | $4K | -- | -$4K |
| 10 | Houston-Galveston, TX | $3K | -- | -$3K |
| 11 | San Francisco, CA | $2K | -- | -$2K |
| 12 | Philadelphia, PA | $2K | -- | -$2K |
| 13 | Ogdensburg, NY | -- | -- | -- |
| 14 | Baltimore, MD | -- | -- | -- |
| 15 | Norfolk, VA | -- | -- | -- |
| 16 | Savannah, GA | -- | -- | -- |
| 17 | New Orleans, LA | -- | -- | -- |
| 18 | Seattle, WA | -- | -- | -- |
| 19 | Anchorage, AK | -- | -- | -- |
| 20 | San Juan, PR | -- | -- | -- |
| 21 | Dallas-Fort Worth, TX | -- | -- | -- |