22 districts with trade activity
| Rank# | District | Imports | Exports | Balance |
|---|---|---|---|---|
| 1 | Seattle, WA | -- | $3.3M | +$3.3M |
| 2 | Detroit, MI | $37K | $2.5M | +$2.4M |
| 3 | Great Falls, MT | -- | $2.4M | +$2.4M |
| 4 | Ogdensburg, NY | -- | $854K | +$854K |
| 5 | Pembina, ND | -- | $852K | +$852K |
| 6 | Low Value | -- | $712K | +$712K |
| 7 | Buffalo, NY | $79K | $615K | +$536K |
| 8 | San Diego, CA | $412K | $143K | -$270K |
| 9 | El Paso, TX | $455K | -- | -$455K |
| 10 | Miami, FL | -- | $177K | +$177K |
| 11 | Laredo, TX | $133K | -- | -$133K |
| 12 | San Francisco, CA | -- | $100K | +$100K |
| 13 | Philadelphia, PA | -- | $27K | +$27K |
| 14 | Los Angeles, CA | -- | $14K | +$14K |
| 15 | New York City, NY | -- | $10K | +$10K |
| 16 | Portland, ME | -- | $8K | +$8K |
| 17 | San Juan, PR | $3K | -- | -$3K |
| 18 | Nogales, AZ | $2K | -- | -$2K |
| 19 | Wilmington, NC | -- | -- | -- |
| 20 | Tampa, FL | -- | -- | -- |
| 21 | Houston-Galveston, TX | -- | -- | -- |
| 22 | St. Albans, VT | -- | -- | -- |