19 districts with trade activity
| Rank# | District | Imports | Exports | Balance |
|---|---|---|---|---|
| 1 | Detroit, MI | $373K | $861K | +$488K |
| 2 | Seattle, WA | $274K | $9K | -$265K |
| 3 | Buffalo, NY | -- | $167K | +$167K |
| 4 | Houston-Galveston, TX | $161K | -- | -$161K |
| 5 | Low Value | -- | $108K | +$108K |
| 6 | San Diego, CA | $6K | $68K | +$62K |
| 7 | Laredo, TX | -- | $60K | +$60K |
| 8 | Los Angeles, CA | $57K | -- | -$57K |
| 9 | Cleveland, OH | -- | $48K | +$48K |
| 10 | San Francisco, CA | $25K | $9K | -$16K |
| 11 | Miami, FL | $10K | -- | -$10K |
| 12 | Chicago, IL | -- | $6K | +$6K |
| 13 | New Orleans, LA | -- | $3K | +$3K |
| 14 | Portland, ME | -- | -- | -- |
| 15 | Great Falls, MT | -- | -- | -- |
| 16 | Pembina, ND | -- | -- | -- |
| 17 | Boston, MA | -- | -- | -- |
| 18 | New York City, NY | -- | -- | -- |
| 19 | Mail Shipments | -- | -- | -- |