42 districts with trade activity
| Rank# | District | Imports | Exports | Balance |
|---|---|---|---|---|
| 1 | Houston-Galveston, TX | $13.8M | $850.5M | +$836.7M |
| 2 | Laredo, TX | $3.9M | $232.4M | +$228.5M |
| 3 | Detroit, MI | $105.7M | $96.1M | -$9.7M |
| 4 | Charleston, SC | $17.3M | $138.0M | +$120.8M |
| 5 | Savannah, GA | $12.9M | $104.0M | +$91.1M |
| 6 | Pembina, ND | $95.1M | $16.0M | -$79.0M |
| 7 | Duluth, MN | $78.0M | $18.2M | -$59.8M |
| 8 | Los Angeles, CA | $1.6M | $40.3M | +$38.8M |
| 9 | New Orleans, LA | $749K | $35.9M | +$35.2M |
| 10 | Norfolk, VA | $4.4M | $26.5M | +$22.1M |
| 11 | Buffalo, NY | $12.8M | $7.1M | -$5.6M |
| 12 | New York City, NY | $10.2M | $8.8M | -$1.4M |
| 13 | Seattle, WA | $13.8M | $3.5M | -$10.3M |
| 14 | San Diego, CA | $3.4M | $12.3M | +$9.0M |
| 15 | Cleveland, OH | $5.8M | $1.1M | -$4.7M |
| 16 | Mobile, AL | $1.4M | $5.4M | +$4.0M |
| 17 | Great Falls, MT | $5.9M | $292K | -$5.6M |
| 18 | Chicago, IL | $5.1M | $1.1M | -$4.1M |
| 19 | Ogdensburg, NY | $2.1M | $3.1M | +$1.1M |
| 20 | Nogales, AZ | $20K | $5.1M | +$5.1M |
| 21 | El Paso, TX | -- | $3.4M | +$3.4M |
| 22 | Philadelphia, PA | $1.0M | $1.3M | +$255K |
| 23 | Wilmington, NC | $1.8M | -- | -$1.8M |
| 24 | Miami, FL | $156K | $1.6M | +$1.5M |
| 25 | San Francisco, CA | $202K | $1.0M | +$830K |
| 26 | Baltimore, MD | hidden | hidden | hidden |
| 27 | Boston, MA | hidden | hidden | hidden |
| 28 | Columbia-Snake, OR | hidden | hidden | hidden |
| 29 | St. Albans, VT | hidden | hidden | hidden |
| 30 | Dallas-Fort Worth, TX | hidden | hidden | hidden |
| 31 | Washington, DC | hidden | hidden | hidden |
| 32 | Low Value | hidden | hidden | hidden |
| 33 | San Juan, PR | hidden | hidden | hidden |
| 34 | Anchorage, AK | hidden | hidden | hidden |
| 35 | Honolulu, HI | hidden | hidden | hidden |
| 36 | Portland, ME | hidden | hidden | hidden |
| 37 | Tampa, FL | hidden | hidden | hidden |
| 38 | Minneapolis, MN | hidden | hidden | hidden |
| 39 | St. Louis, MO | hidden | hidden | hidden |
| 40 | Milwaukee, WI | hidden | hidden | hidden |
| 41 | Port Arthur, TX | hidden | hidden | hidden |
| 42 | Mail Shipments | hidden | hidden | hidden |