40 districts with trade activity
| Rank# | District | Imports | Exports | Balance |
|---|---|---|---|---|
| 1 | Los Angeles, CA | $43.1M | $204K | -$42.9M |
| 2 | New York City, NY | $41.2M | $225K | -$40.9M |
| 3 | Houston-Galveston, TX | $35.9M | $555K | -$35.4M |
| 4 | Miami, FL | $23.2M | $2.2M | -$21.1M |
| 5 | Savannah, GA | $19.5M | -- | -$19.5M |
| 6 | Norfolk, VA | $9.4M | $3K | -$9.3M |
| 7 | Detroit, MI | $7.5M | $1.2M | -$6.4M |
| 8 | San Francisco, CA | $8.4M | $4K | -$8.4M |
| 9 | Seattle, WA | $7.0M | $536K | -$6.4M |
| 10 | Laredo, TX | $6.2M | $47K | -$6.2M |
| 11 | Baltimore, MD | $5.8M | -- | -$5.8M |
| 12 | Cleveland, OH | $4.7M | $9K | -$4.7M |
| 13 | Chicago, IL | $4.4M | $27K | -$4.3M |
| 14 | Great Falls, MT | $4.2M | $101K | -$4.1M |
| 15 | New Orleans, LA | $4.0M | $84K | -$3.9M |
| 16 | Charleston, SC | $3.9M | -- | -$3.9M |
| 17 | Boston, MA | $3.8M | -- | -$3.8M |
| 18 | Tampa, FL | $2.9M | $16K | -$2.9M |
| 19 | St. Albans, VT | $2.2M | $174K | -$2.0M |
| 20 | El Paso, TX | $1.8M | -- | -$1.8M |
| 21 | Buffalo, NY | $1.2M | $277K | -$927K |
| 22 | Minneapolis, MN | $1.4M | -- | -$1.4M |
| 23 | San Diego, CA | $645K | $602K | -$43K |
| 24 | St. Louis, MO | $1.1M | -- | -$1.1M |
| 25 | Honolulu, HI | $1.1M | -- | -$1.1M |
| 26 | Low Value | hidden | hidden | hidden |
| 27 | Ogdensburg, NY | hidden | hidden | hidden |
| 28 | Pembina, ND | hidden | hidden | hidden |
| 29 | San Juan, PR | hidden | hidden | hidden |
| 30 | Nogales, AZ | hidden | hidden | hidden |
| 31 | Duluth, MN | hidden | hidden | hidden |
| 32 | Philadelphia, PA | hidden | hidden | hidden |
| 33 | Mobile, AL | hidden | hidden | hidden |
| 34 | Dallas-Fort Worth, TX | hidden | hidden | hidden |
| 35 | Wilmington, NC | hidden | hidden | hidden |
| 36 | Portland, ME | hidden | hidden | hidden |
| 37 | Columbia-Snake, OR | hidden | hidden | hidden |
| 38 | Anchorage, AK | hidden | hidden | hidden |
| 39 | Washington, DC | hidden | hidden | hidden |
| 40 | Mail Shipments | hidden | hidden | hidden |