23 districts with trade activity
| Rank# | District | Imports | Exports | Balance |
|---|---|---|---|---|
| 1 | Great Falls, MT | $167.6M | -- | -$167.6M |
| 2 | Philadelphia, PA | $157.2M | -- | -$157.2M |
| 3 | Laredo, TX | $103.8M | -- | -$103.8M |
| 4 | San Diego, CA | $35.4M | -- | -$35.4M |
| 5 | Buffalo, NY | $31.6M | -- | -$31.6M |
| 6 | Los Angeles, CA | $21.5M | -- | -$21.5M |
| 7 | Houston-Galveston, TX | $19.5M | -- | -$19.5M |
| 8 | Detroit, MI | $19.3M | -- | -$19.3M |
| 9 | Pembina, ND | $6.2M | -- | -$6.2M |
| 10 | San Juan, PR | $5.9M | -- | -$5.9M |
| 11 | Savannah, GA | $5.7M | -- | -$5.7M |
| 12 | New York City, NY | $5.4M | -- | -$5.4M |
| 13 | Miami, FL | $4.5M | -- | -$4.5M |
| 14 | El Paso, TX | $2.5M | -- | -$2.5M |
| 15 | Ogdensburg, NY | $2.4M | -- | -$2.4M |
| 16 | San Francisco, CA | $2.2M | -- | -$2.2M |
| 17 | Nogales, AZ | $1.1M | -- | -$1.1M |
| 18 | Chicago, IL | $219K | -- | -$219K |
| 19 | Seattle, WA | $84K | -- | -$84K |
| 20 | Honolulu, HI | $75K | -- | -$75K |
| 21 | Norfolk, VA | -- | -- | -- |
| 22 | Wilmington, NC | -- | -- | -- |
| 23 | Tampa, FL | -- | -- | -- |