12 districts with trade activity
| Rank# | District | Imports | Exports | Balance |
|---|---|---|---|---|
| 1 | San Francisco, CA | $8K | -- | -$8K |
| 2 | Detroit, MI | $3K | -- | -$3K |
| 3 | Portland, ME | -- | -- | -- |
| 4 | New York City, NY | -- | -- | -- |
| 5 | Los Angeles, CA | -- | -- | -- |
| 6 | Great Falls, MT | -- | -- | -- |
| 7 | Miami, FL | -- | -- | -- |
| 8 | Baltimore, MD | -- | -- | -- |
| 9 | Seattle, WA | -- | -- | -- |
| 10 | Pembina, ND | -- | -- | -- |
| 11 | San Juan, PR | -- | -- | -- |
| 12 | Houston-Galveston, TX | -- | -- | -- |