22 districts with trade activity
| Rank# | District | Imports | Exports | Balance |
|---|---|---|---|---|
| 1 | Pembina, ND | $109.2M | -- | -$109.2M |
| 2 | Duluth, MN | $37.2M | -- | -$37.2M |
| 3 | Great Falls, MT | $36.2M | -- | -$36.2M |
| 4 | Seattle, WA | $18.2M | -- | -$18.2M |
| 5 | Ogdensburg, NY | $12.8M | -- | -$12.8M |
| 6 | Detroit, MI | $11.6M | -- | -$11.6M |
| 7 | Buffalo, NY | $10.0M | -- | -$10.0M |
| 8 | Los Angeles, CA | $2.0M | -- | -$2.0M |
| 9 | Laredo, TX | $345K | -- | -$345K |
| 10 | St. Albans, VT | $246K | -- | -$246K |
| 11 | Boston, MA | $223K | -- | -$223K |
| 12 | New York City, NY | $64K | -- | -$64K |
| 13 | San Juan, PR | $36K | -- | -$36K |
| 14 | San Diego, CA | $7K | -- | -$7K |
| 15 | Norfolk, VA | -- | -- | -- |
| 16 | Savannah, GA | -- | -- | -- |
| 17 | Tampa, FL | -- | -- | -- |
| 18 | New Orleans, LA | -- | -- | -- |
| 19 | San Francisco, CA | -- | -- | -- |
| 20 | Chicago, IL | -- | -- | -- |
| 21 | Miami, FL | -- | -- | -- |
| 22 | Houston-Galveston, TX | -- | -- | -- |