38 districts with trade activity
| Rank# | District | Imports | Exports | Balance |
|---|---|---|---|---|
| 1 | Houston-Galveston, TX | $18.0M | $436.7M | +$418.7M |
| 2 | Port Arthur, TX | -- | $357.4M | +$357.4M |
| 3 | Philadelphia, PA | $10K | $103.4M | +$103.4M |
| 4 | Detroit, MI | $39.7M | $45.9M | +$6.2M |
| 5 | Pembina, ND | $44.8M | $10.1M | -$34.8M |
| 6 | New Orleans, LA | $2.3M | $19.2M | +$16.9M |
| 7 | Duluth, MN | $15.0M | $5.6M | -$9.4M |
| 8 | Laredo, TX | $10K | $5.6M | +$5.6M |
| 9 | Seattle, WA | $4.2M | $208K | -$4.0M |
| 10 | Buffalo, NY | $2.9M | $558K | -$2.3M |
| 11 | New York City, NY | $2.2M | $1.0M | -$1.2M |
| 12 | Savannah, GA | $1.3M | $1.7M | +$438K |
| 13 | Wilmington, NC | -- | $2.2M | +$2.2M |
| 14 | Great Falls, MT | $1.6M | $476K | -$1.1M |
| 15 | Charleston, SC | $1.2M | -- | -$1.2M |
| 16 | Los Angeles, CA | $413K | $55K | -$358K |
| 17 | Mobile, AL | -- | $386K | +$386K |
| 18 | Chicago, IL | $135K | $233K | +$98K |
| 19 | Low Value | -- | $328K | +$328K |
| 20 | Ogdensburg, NY | -- | $310K | +$310K |
| 21 | Miami, FL | -- | $276K | +$276K |
| 22 | Cleveland, OH | $199K | $32K | -$167K |
| 23 | San Francisco, CA | -- | $194K | +$194K |
| 24 | San Diego, CA | -- | $144K | +$144K |
| 25 | Norfolk, VA | -- | $56K | +$56K |
| 26 | St. Albans, VT | hidden | hidden | hidden |
| 27 | San Juan, PR | hidden | hidden | hidden |
| 28 | Tampa, FL | hidden | hidden | hidden |
| 29 | Portland, ME | hidden | hidden | hidden |
| 30 | El Paso, TX | hidden | hidden | hidden |
| 31 | Anchorage, AK | hidden | hidden | hidden |
| 32 | Washington, DC | hidden | hidden | hidden |
| 33 | Boston, MA | hidden | hidden | hidden |
| 34 | Nogales, AZ | hidden | hidden | hidden |
| 35 | Baltimore, MD | hidden | hidden | hidden |
| 36 | Columbia-Snake, OR | hidden | hidden | hidden |
| 37 | Minneapolis, MN | hidden | hidden | hidden |
| 38 | Dallas-Fort Worth, TX | hidden | hidden | hidden |