29 districts with trade activity
| Rank# | District | Imports | Exports | Balance |
|---|---|---|---|---|
| 1 | Detroit, MI | $13.9M | $91K | -$13.9M |
| 2 | Duluth, MN | $11.2M | -- | -$11.2M |
| 3 | Houston-Galveston, TX | -- | $6.8M | +$6.8M |
| 4 | Pembina, ND | $2.5M | -- | -$2.5M |
| 5 | Great Falls, MT | $1.4M | -- | -$1.4M |
| 6 | Ogdensburg, NY | $748K | -- | -$748K |
| 7 | Baltimore, MD | $273K | -- | -$273K |
| 8 | Portland, ME | $160K | $7K | -$153K |
| 9 | Miami, FL | $34K | $60K | +$26K |
| 10 | Mobile, AL | $34K | -- | -$34K |
| 11 | Savannah, GA | -- | $28K | +$28K |
| 12 | Chicago, IL | $27K | -- | -$27K |
| 13 | Los Angeles, CA | -- | $8K | +$8K |
| 14 | Dallas-Fort Worth, TX | -- | $7K | +$7K |
| 15 | Low Value | -- | $3K | +$3K |
| 16 | St. Albans, VT | -- | -- | -- |
| 17 | Buffalo, NY | -- | -- | -- |
| 18 | New York City, NY | -- | -- | -- |
| 19 | Philadelphia, PA | -- | -- | -- |
| 20 | New Orleans, LA | -- | -- | -- |
| 21 | Port Arthur, TX | -- | -- | -- |
| 22 | San Francisco, CA | -- | -- | -- |
| 23 | Seattle, WA | -- | -- | -- |
| 24 | Cleveland, OH | -- | -- | -- |
| 25 | St. Louis, MO | -- | -- | -- |
| 26 | San Juan, PR | hidden | hidden | hidden |
| 27 | Tampa, FL | hidden | hidden | hidden |
| 28 | El Paso, TX | hidden | hidden | hidden |
| 29 | Minneapolis, MN | hidden | hidden | hidden |