31 districts with trade activity
| Rank# | District | Imports | Exports | Balance |
|---|---|---|---|---|
| 1 | Tampa, FL | $981K | $46.8M | +$45.9M |
| 2 | Duluth, MN | -- | $26.8M | +$26.8M |
| 3 | Great Falls, MT | -- | $24.4M | +$24.4M |
| 4 | Wilmington, NC | -- | $23.4M | +$23.4M |
| 5 | Pembina, ND | $6K | $19.4M | +$19.4M |
| 6 | Chicago, IL | $16.9M | -- | -$16.9M |
| 7 | New Orleans, LA | $3.3M | -- | -$3.3M |
| 8 | Detroit, MI | $222K | $2.8M | +$2.6M |
| 9 | Laredo, TX | $1.6M | $28K | -$1.6M |
| 10 | Nogales, AZ | -- | $1.1M | +$1.1M |
| 11 | Mobile, AL | $701K | -- | -$701K |
| 12 | Los Angeles, CA | $642K | -- | -$642K |
| 13 | San Diego, CA | -- | $398K | +$398K |
| 14 | San Francisco, CA | $372K | -- | -$372K |
| 15 | Miami, FL | $226K | $107K | -$119K |
| 16 | Savannah, GA | $315K | -- | -$315K |
| 17 | Houston-Galveston, TX | $304K | -- | -$304K |
| 18 | Baltimore, MD | $207K | -- | -$207K |
| 19 | Ogdensburg, NY | $174K | -- | -$174K |
| 20 | Buffalo, NY | $121K | $49K | -$72K |
| 21 | New York City, NY | $169K | -- | -$169K |
| 22 | St. Albans, VT | $109K | -- | -$109K |
| 23 | Seattle, WA | -- | $13K | +$13K |
| 24 | Portland, ME | $11K | -- | -$11K |
| 25 | Low Value | -- | $8K | +$8K |
| 26 | Norfolk, VA | hidden | hidden | hidden |
| 27 | Charleston, SC | hidden | hidden | hidden |
| 28 | San Juan, PR | hidden | hidden | hidden |
| 29 | Honolulu, HI | hidden | hidden | hidden |
| 30 | Minneapolis, MN | hidden | hidden | hidden |
| 31 | El Paso, TX | hidden | hidden | hidden |