33 districts with trade activity
| Rank# | District | Imports | Exports | Balance |
|---|---|---|---|---|
| 1 | Norfolk/Mobile/Charleston | -- | $551.7M | +$551.7M |
| 2 | Baltimore, MD | -- | $253.7M | +$253.7M |
| 3 | New Orleans, LA | $9K | $74.5M | +$74.5M |
| 4 | Los Angeles, CA | -- | $25.8M | +$25.8M |
| 5 | San Juan, PR | $17.8M | -- | -$17.8M |
| 6 | Seattle, WA | -- | $16.5M | +$16.5M |
| 7 | Buffalo, NY | $3K | $14.1M | +$14.1M |
| 8 | Houston-Galveston, TX | -- | $11.2M | +$11.2M |
| 9 | San Francisco, CA | -- | $7.6M | +$7.6M |
| 10 | Philadelphia, PA | $3.1M | $4.1M | +$996K |
| 11 | Detroit, MI | -- | $1.2M | +$1.2M |
| 12 | Ogdensburg, NY | -- | $357K | +$357K |
| 13 | Pembina, ND | $90K | $249K | +$159K |
| 14 | Laredo, TX | -- | $183K | +$183K |
| 15 | Great Falls, MT | $144K | $8K | -$136K |
| 16 | Low Value | -- | $103K | +$103K |
| 17 | Chicago, IL | $42K | -- | -$42K |
| 18 | Anchorage, AK | $18K | -- | -$18K |
| 19 | El Paso, TX | $17K | -- | -$17K |
| 20 | Miami, FL | -- | $6K | +$6K |
| 21 | Portland, ME | -- | -- | -- |
| 22 | Charleston, SC | -- | -- | -- |
| 23 | Savannah, GA | -- | -- | -- |
| 24 | Tampa, FL | -- | -- | -- |
| 25 | Mobile, AL | -- | -- | -- |
| 26 | Duluth, MN | hidden | hidden | hidden |
| 27 | Cleveland, OH | hidden | hidden | hidden |
| 28 | St. Albans, VT | hidden | hidden | hidden |
| 29 | New York City, NY | hidden | hidden | hidden |
| 30 | Norfolk, VA | hidden | hidden | hidden |
| 31 | San Diego, CA | hidden | hidden | hidden |
| 32 | Nogales, AZ | hidden | hidden | hidden |
| 33 | Minneapolis, MN | hidden | hidden | hidden |