42 districts with trade activity
| Rank# | District | Imports | Exports | Balance |
|---|---|---|---|---|
| 1 | Pembina, ND | $4.6M | $75.6M | +$71.0M |
| 2 | Baltimore, MD | $16.4M | $42.0M | +$25.6M |
| 3 | Detroit, MI | $9.0M | $28.7M | +$19.7M |
| 4 | Savannah, GA | $10.7M | $17.4M | +$6.7M |
| 5 | Great Falls, MT | $3.1M | $21.5M | +$18.4M |
| 6 | Los Angeles, CA | $9.5M | $13.7M | +$4.2M |
| 7 | Laredo, TX | $17.8M | $4.0M | -$13.8M |
| 8 | El Paso, TX | $12.4M | $7.7M | -$4.8M |
| 9 | Norfolk, VA | $3.8M | $10.9M | +$7.1M |
| 10 | Chicago, IL | $12.2M | $1.5M | -$10.8M |
| 11 | Charleston, SC | $6.2M | $7.0M | +$780K |
| 12 | Seattle, WA | $8.9M | $3.9M | -$5.0M |
| 13 | New York City, NY | $6.4M | $6.1M | -$323K |
| 14 | Houston-Galveston, TX | $5.8M | $6.3M | +$529K |
| 15 | Buffalo, NY | $2.6M | $9.3M | +$6.7M |
| 16 | Low Value | -- | $10.5M | +$10.5M |
| 17 | Tampa, FL | $151K | $5.2M | +$5.0M |
| 18 | San Francisco, CA | $2.9M | $1.2M | -$1.7M |
| 19 | Philadelphia, PA | $48K | $3.8M | +$3.8M |
| 20 | New Orleans, LA | $2.3M | $815K | -$1.5M |
| 21 | Miami, FL | $525K | $2.2M | +$1.7M |
| 22 | Ogdensburg, NY | $319K | $2.1M | +$1.8M |
| 23 | St. Louis, MO | $2.4M | -- | -$2.4M |
| 24 | Minneapolis, MN | $2.3M | $36K | -$2.2M |
| 25 | Cleveland, OH | $1.5M | $215K | -$1.3M |
| 26 | Wilmington, NC | hidden | hidden | hidden |
| 27 | Portland, ME | hidden | hidden | hidden |
| 28 | Boston, MA | hidden | hidden | hidden |
| 29 | St. Albans, VT | hidden | hidden | hidden |
| 30 | San Diego, CA | hidden | hidden | hidden |
| 31 | Mobile, AL | hidden | hidden | hidden |
| 32 | Nogales, AZ | hidden | hidden | hidden |
| 33 | Dallas-Fort Worth, TX | hidden | hidden | hidden |
| 34 | Honolulu, HI | hidden | hidden | hidden |
| 35 | Columbia-Snake, OR | hidden | hidden | hidden |
| 36 | Washington, DC | hidden | hidden | hidden |
| 37 | Duluth, MN | hidden | hidden | hidden |
| 38 | Anchorage, AK | hidden | hidden | hidden |
| 39 | San Juan, PR | hidden | hidden | hidden |
| 40 | Milwaukee, WI | hidden | hidden | hidden |
| 41 | Providence, RI | hidden | hidden | hidden |
| 42 | Mail Shipments | hidden | hidden | hidden |