32 districts with trade activity
| Rank# | District | Imports | Exports | Balance |
|---|---|---|---|---|
| 1 | Houston-Galveston, TX | -- | $122.2M | +$122.2M |
| 2 | Detroit, MI | -- | $115.0M | +$115.0M |
| 3 | Great Falls, MT | -- | $37.5M | +$37.5M |
| 4 | Pembina, ND | -- | $33.4M | +$33.4M |
| 5 | New York City, NY | -- | $16.7M | +$16.7M |
| 6 | New Orleans, LA | -- | $6.2M | +$6.2M |
| 7 | Seattle, WA | $26K | $5.1M | +$5.1M |
| 8 | Duluth, MN | -- | $3.5M | +$3.5M |
| 9 | Laredo, TX | -- | $1.5M | +$1.5M |
| 10 | Buffalo, NY | -- | $592K | +$592K |
| 11 | Ogdensburg, NY | $20K | $299K | +$279K |
| 12 | St. Louis, MO | $180K | -- | -$180K |
| 13 | San Juan, PR | $173K | -- | -$173K |
| 14 | Miami, FL | -- | $79K | +$79K |
| 15 | Los Angeles, CA | -- | $76K | +$76K |
| 16 | Low Value | -- | $70K | +$70K |
| 17 | Savannah, GA | $10K | $59K | +$49K |
| 18 | Charleston, SC | -- | $65K | +$65K |
| 19 | Norfolk, VA | -- | $56K | +$56K |
| 20 | Chicago, IL | $7K | $30K | +$23K |
| 21 | Philadelphia, PA | -- | $4K | +$4K |
| 22 | Nogales, AZ | -- | $3K | +$3K |
| 23 | Boston, MA | -- | -- | -- |
| 24 | Cleveland, OH | -- | -- | -- |
| 25 | Dallas-Fort Worth, TX | -- | -- | -- |
| 26 | Wilmington, NC | hidden | hidden | hidden |
| 27 | Port Arthur, TX | hidden | hidden | hidden |
| 28 | San Diego, CA | hidden | hidden | hidden |
| 29 | Columbia-Snake, OR | hidden | hidden | hidden |
| 30 | Anchorage, AK | hidden | hidden | hidden |
| 31 | Honolulu, HI | hidden | hidden | hidden |
| 32 | Milwaukee, WI | hidden | hidden | hidden |