16 districts with trade activity
| Rank# | District | Imports | Exports | Balance |
|---|---|---|---|---|
| 1 | Detroit, MI | $3.0M | -- | -$3.0M |
| 2 | San Juan, PR | $2.3M | -- | -$2.3M |
| 3 | Houston-Galveston, TX | $1.3M | -- | -$1.3M |
| 4 | Miami, FL | -- | $21K | +$21K |
| 5 | Charleston, SC | -- | $5K | +$5K |
| 6 | Great Falls, MT | -- | $4K | +$4K |
| 7 | New York City, NY | -- | $3K | +$3K |
| 8 | Philadelphia, PA | -- | -- | -- |
| 9 | Norfolk, VA | -- | -- | -- |
| 10 | Seattle, WA | -- | -- | -- |
| 11 | Chicago, IL | -- | -- | -- |
| 12 | Cleveland, OH | -- | -- | -- |
| 13 | Laredo, TX | -- | -- | -- |
| 14 | Los Angeles, CA | -- | -- | -- |
| 15 | Pembina, ND | -- | -- | -- |
| 16 | Low Value | -- | -- | -- |