30 districts with trade activity
| Rank# | District | Imports | Exports | Balance |
|---|---|---|---|---|
| 1 | Detroit, MI | $2.0M | -- | -$2.0M |
| 2 | Ogdensburg, NY | $1.1M | -- | -$1.1M |
| 3 | Buffalo, NY | $398K | -- | -$398K |
| 4 | Seattle, WA | $397K | -- | -$397K |
| 5 | St. Albans, VT | $387K | -- | -$387K |
| 6 | Laredo, TX | $176K | -- | -$176K |
| 7 | Miami, FL | $117K | -- | -$117K |
| 8 | San Diego, CA | $87K | -- | -$87K |
| 9 | New York City, NY | $56K | -- | -$56K |
| 10 | Houston-Galveston, TX | $53K | -- | -$53K |
| 11 | Los Angeles, CA | $49K | -- | -$49K |
| 12 | Great Falls, MT | $31K | -- | -$31K |
| 13 | Pembina, ND | $24K | -- | -$24K |
| 14 | Chicago, IL | $18K | -- | -$18K |
| 15 | Mobile, AL | $9K | -- | -$9K |
| 16 | El Paso, TX | $4K | -- | -$4K |
| 17 | Wilmington, NC | $3K | -- | -$3K |
| 18 | Portland, ME | -- | -- | -- |
| 19 | Baltimore, MD | -- | -- | -- |
| 20 | Norfolk, VA | -- | -- | -- |
| 21 | Charleston, SC | -- | -- | -- |
| 22 | Savannah, GA | -- | -- | -- |
| 23 | Tampa, FL | -- | -- | -- |
| 24 | New Orleans, LA | -- | -- | -- |
| 25 | Nogales, AZ | -- | -- | -- |
| 26 | San Francisco, CA | hidden | hidden | hidden |
| 27 | Cleveland, OH | hidden | hidden | hidden |
| 28 | St. Louis, MO | hidden | hidden | hidden |
| 29 | San Juan, PR | hidden | hidden | hidden |
| 30 | Dallas-Fort Worth, TX | hidden | hidden | hidden |