27 districts with trade activity
| Rank# | District | Imports | Exports | Balance |
|---|---|---|---|---|
| 1 | Houston-Galveston, TX | $17.0M | $131K | -$16.9M |
| 2 | New York City, NY | $867K | -- | -$867K |
| 3 | Charleston, SC | $174K | $571K | +$396K |
| 4 | Detroit, MI | $635K | -- | -$635K |
| 5 | San Juan, PR | $191K | -- | -$191K |
| 6 | St. Louis, MO | $180K | -- | -$180K |
| 7 | Chicago, IL | $138K | $3K | -$135K |
| 8 | Seattle, WA | $49K | -- | -$49K |
| 9 | Savannah, GA | -- | $35K | +$35K |
| 10 | Los Angeles, CA | $30K | -- | -$30K |
| 11 | Low Value | -- | $6K | +$6K |
| 12 | Buffalo, NY | -- | $4K | +$4K |
| 13 | Miami, FL | -- | $4K | +$4K |
| 14 | Ogdensburg, NY | -- | $3K | +$3K |
| 15 | Pembina, ND | -- | $3K | +$3K |
| 16 | Boston, MA | -- | -- | -- |
| 17 | Wilmington, NC | -- | -- | -- |
| 18 | New Orleans, LA | -- | -- | -- |
| 19 | Port Arthur, TX | -- | -- | -- |
| 20 | San Diego, CA | -- | -- | -- |
| 21 | San Francisco, CA | -- | -- | -- |
| 22 | Columbia-Snake, OR | -- | -- | -- |
| 23 | Cleveland, OH | -- | -- | -- |
| 24 | Norfolk, VA | -- | -- | -- |
| 25 | Tampa, FL | -- | -- | -- |
| 26 | Mobile, AL | hidden | hidden | hidden |
| 27 | Laredo, TX | hidden | hidden | hidden |