40 districts with trade activity
| Rank# | District | Imports | Exports | Balance |
|---|---|---|---|---|
| 1 | Charleston, SC | $722K | $80.6M | +$79.9M |
| 2 | Detroit, MI | $3.4M | $25.5M | +$22.1M |
| 3 | Los Angeles, CA | $17.2M | $1.4M | -$15.8M |
| 4 | Savannah, GA | $2.4M | $15.9M | +$13.4M |
| 5 | Chicago, IL | $11.2M | -- | -$11.2M |
| 6 | Houston-Galveston, TX | $7.0M | $59K | -$7.0M |
| 7 | Pembina, ND | $36K | $6.6M | +$6.6M |
| 8 | New York City, NY | $5.2M | $120K | -$5.1M |
| 9 | New Orleans, LA | $2.7M | $177K | -$2.6M |
| 10 | Buffalo, NY | $66K | $2.8M | +$2.7M |
| 11 | Tampa, FL | $353K | $2.0M | +$1.7M |
| 12 | Cleveland, OH | $2.3M | $3K | -$2.3M |
| 13 | Norfolk, VA | $1.7M | $6K | -$1.7M |
| 14 | St. Louis, MO | $1.5M | -- | -$1.5M |
| 15 | Great Falls, MT | $188K | $868K | +$680K |
| 16 | Dallas-Fort Worth, TX | $994K | -- | -$994K |
| 17 | San Francisco, CA | $981K | -- | -$981K |
| 18 | Baltimore, MD | $969K | -- | -$969K |
| 19 | Nogales, AZ | $171K | $731K | +$560K |
| 20 | Minneapolis, MN | $844K | -- | -$844K |
| 21 | Miami, FL | $516K | $313K | -$203K |
| 22 | Laredo, TX | $21K | $802K | +$780K |
| 23 | Seattle, WA | $468K | $109K | -$359K |
| 24 | Mobile, AL | $380K | $24K | -$356K |
| 25 | Columbia-Snake, OR | $296K | -- | -$296K |
| 26 | Low Value | hidden | hidden | hidden |
| 27 | Wilmington, NC | hidden | hidden | hidden |
| 28 | Duluth, MN | hidden | hidden | hidden |
| 29 | Philadelphia, PA | hidden | hidden | hidden |
| 30 | Honolulu, HI | hidden | hidden | hidden |
| 31 | Boston, MA | hidden | hidden | hidden |
| 32 | San Juan, PR | hidden | hidden | hidden |
| 33 | Ogdensburg, NY | hidden | hidden | hidden |
| 34 | Portland, ME | hidden | hidden | hidden |
| 35 | El Paso, TX | hidden | hidden | hidden |
| 36 | San Diego, CA | hidden | hidden | hidden |
| 37 | St. Albans, VT | hidden | hidden | hidden |
| 38 | Anchorage, AK | hidden | hidden | hidden |
| 39 | Washington, DC | hidden | hidden | hidden |
| 40 | Mail Shipments | hidden | hidden | hidden |