42 districts with trade activity
| Rank# | District | Imports | Exports | Balance |
|---|---|---|---|---|
| 1 | San Francisco, CA | $22.2M | $514.2M | +$492.0M |
| 2 | Los Angeles, CA | $200.8M | $328.2M | +$127.4M |
| 3 | Philadelphia, PA | $399.2M | $323K | -$398.9M |
| 4 | Laredo, TX | $374.5M | $9.2M | -$365.3M |
| 5 | Seattle, WA | $110.6M | $106.5M | -$4.1M |
| 6 | San Diego, CA | $80.8M | $80.5M | -$246K |
| 7 | Detroit, MI | $12.4M | $126.9M | +$114.5M |
| 8 | Houston-Galveston, TX | $56.5M | $69.2M | +$12.7M |
| 9 | Nogales, AZ | $22.9M | $69.4M | +$46.5M |
| 10 | Miami, FL | $76.5M | $15.7M | -$60.8M |
| 11 | New York City, NY | $82.6M | $4.9M | -$77.7M |
| 12 | Norfolk, VA | $53.9M | $4.6M | -$49.3M |
| 13 | Great Falls, MT | $520K | $42.1M | +$41.6M |
| 14 | Buffalo, NY | $3.7M | $27.6M | +$24.0M |
| 15 | Mobile, AL | $30.1M | $9K | -$30.1M |
| 16 | Tampa, FL | $27.2M | $41K | -$27.2M |
| 17 | Ogdensburg, NY | $4.9M | $21.3M | +$16.3M |
| 18 | Savannah, GA | $20.8M | $2.8M | -$18.0M |
| 19 | El Paso, TX | $14.5M | $7.4M | -$7.2M |
| 20 | Portland, ME | $11.7M | $9.7M | -$2.0M |
| 21 | Chicago, IL | $19.2M | $7K | -$19.2M |
| 22 | Low Value | -- | $16.2M | +$16.2M |
| 23 | Pembina, ND | $2.4M | $6.2M | +$3.7M |
| 24 | Charleston, SC | $4.2M | $95K | -$4.1M |
| 25 | Columbia-Snake, OR | $1.6M | $2.7M | +$1.1M |
| 26 | San Juan, PR | hidden | hidden | hidden |
| 27 | Wilmington, NC | hidden | hidden | hidden |
| 28 | Baltimore, MD | hidden | hidden | hidden |
| 29 | St. Albans, VT | hidden | hidden | hidden |
| 30 | St. Louis, MO | hidden | hidden | hidden |
| 31 | Dallas-Fort Worth, TX | hidden | hidden | hidden |
| 32 | Honolulu, HI | hidden | hidden | hidden |
| 33 | New Orleans, LA | hidden | hidden | hidden |
| 34 | Cleveland, OH | hidden | hidden | hidden |
| 35 | Washington, DC | hidden | hidden | hidden |
| 36 | Boston, MA | hidden | hidden | hidden |
| 37 | Duluth, MN | hidden | hidden | hidden |
| 38 | Mail Shipments | hidden | hidden | hidden |
| 39 | Anchorage, AK | hidden | hidden | hidden |
| 40 | Minneapolis, MN | hidden | hidden | hidden |
| 41 | Milwaukee, WI | hidden | hidden | hidden |
| 42 | U.S. Virgin Islands | hidden | hidden | hidden |