21 districts with trade activity
| Rank# | District | Imports | Exports | Balance |
|---|---|---|---|---|
| 1 | San Diego, CA | $199K | $17.6M | +$17.5M |
| 2 | Detroit, MI | $303K | $9.8M | +$9.5M |
| 3 | Great Falls, MT | -- | $6.2M | +$6.2M |
| 4 | San Francisco, CA | -- | $5.5M | +$5.5M |
| 5 | Seattle, WA | -- | $3.4M | +$3.4M |
| 6 | Los Angeles, CA | -- | $3.1M | +$3.1M |
| 7 | Ogdensburg, NY | $2.1M | -- | -$2.1M |
| 8 | St. Albans, VT | $1.8M | -- | -$1.8M |
| 9 | Nogales, AZ | -- | $1.5M | +$1.5M |
| 10 | Low Value | -- | $598K | +$598K |
| 11 | Pembina, ND | -- | $485K | +$485K |
| 12 | Laredo, TX | -- | $451K | +$451K |
| 13 | Miami, FL | -- | $443K | +$443K |
| 14 | El Paso, TX | -- | $258K | +$258K |
| 15 | Portland, ME | $218K | -- | -$218K |
| 16 | Honolulu, HI | -- | $77K | +$77K |
| 17 | Mail Shipments | -- | $19K | +$19K |
| 18 | Buffalo, NY | $17K | -- | -$17K |
| 19 | Philadelphia, PA | -- | $6K | +$6K |
| 20 | New York City, NY | -- | -- | -- |
| 21 | Boston, MA | -- | -- | -- |