20 districts with trade activity
| Rank# | District | Imports | Exports | Balance |
|---|---|---|---|---|
| 1 | Duluth, MN | $4.2M | -- | -$4.2M |
| 2 | Pembina, ND | $2.9M | $96K | -$2.8M |
| 3 | Detroit, MI | $2.4M | $51K | -$2.4M |
| 4 | Seattle, WA | -- | $1.7M | +$1.7M |
| 5 | Ogdensburg, NY | $1.5M | -- | -$1.5M |
| 6 | Portland, ME | $1.4M | -- | -$1.4M |
| 7 | Buffalo, NY | $1.2M | $6K | -$1.2M |
| 8 | Charleston, SC | -- | $249K | +$249K |
| 9 | Laredo, TX | -- | $91K | +$91K |
| 10 | Great Falls, MT | -- | $39K | +$39K |
| 11 | New York City, NY | -- | $31K | +$31K |
| 12 | Norfolk, VA | -- | $16K | +$16K |
| 13 | Savannah, GA | -- | $13K | +$13K |
| 14 | Houston-Galveston, TX | $9K | -- | -$9K |
| 15 | Low Value | -- | $7K | +$7K |
| 16 | St. Albans, VT | -- | -- | -- |
| 17 | Chicago, IL | -- | -- | -- |
| 18 | Cleveland, OH | -- | -- | -- |
| 19 | Los Angeles, CA | -- | -- | -- |
| 20 | Miami, FL | -- | -- | -- |