18 districts with trade activity
| Rank# | District | Imports | Exports | Balance |
|---|---|---|---|---|
| 1 | Seattle, WA | $787K | $15K | -$773K |
| 2 | Ogdensburg, NY | $712K | $19K | -$693K |
| 3 | Low Value | -- | $369K | +$369K |
| 4 | St. Albans, VT | $328K | -- | -$328K |
| 5 | Detroit, MI | $143K | $30K | -$113K |
| 6 | Buffalo, NY | $154K | $5K | -$148K |
| 7 | Portland, ME | $134K | -- | -$134K |
| 8 | El Paso, TX | $127K | -- | -$127K |
| 9 | Pembina, ND | $86K | $27K | -$59K |
| 10 | Great Falls, MT | $70K | -- | -$70K |
| 11 | Miami, FL | -- | $45K | +$45K |
| 12 | Baltimore, MD | $28K | -- | -$28K |
| 13 | San Juan, PR | $16K | -- | -$16K |
| 14 | Los Angeles, CA | -- | $11K | +$11K |
| 15 | Charleston, SC | -- | -- | -- |
| 16 | Laredo, TX | -- | -- | -- |
| 17 | San Francisco, CA | -- | -- | -- |
| 18 | San Diego, CA | -- | -- | -- |