25 districts with trade activity
| Rank# | District | Imports | Exports | Balance |
|---|---|---|---|---|
| 1 | Detroit, MI | $165K | $5.0M | +$4.8M |
| 2 | Laredo, TX | -- | $3.2M | +$3.2M |
| 3 | Charleston, SC | -- | $2.3M | +$2.3M |
| 4 | Mobile, AL | -- | $1.5M | +$1.5M |
| 5 | Cleveland, OH | $721K | $17K | -$703K |
| 6 | Milwaukee, WI | $486K | -- | -$486K |
| 7 | Los Angeles, CA | $461K | -- | -$461K |
| 8 | Buffalo, NY | $79K | $222K | +$143K |
| 9 | Houston-Galveston, TX | $216K | -- | -$216K |
| 10 | Norfolk, VA | -- | $97K | +$97K |
| 11 | El Paso, TX | -- | $85K | +$85K |
| 12 | Boston, MA | $42K | -- | -$42K |
| 13 | Pembina, ND | $17K | $4K | -$13K |
| 14 | Nogales, AZ | -- | $17K | +$17K |
| 15 | Philadelphia, PA | -- | -- | -- |
| 16 | New Orleans, LA | -- | -- | -- |
| 17 | Columbia-Snake, OR | -- | -- | -- |
| 18 | Chicago, IL | -- | -- | -- |
| 19 | Ogdensburg, NY | -- | -- | -- |
| 20 | New York City, NY | -- | -- | -- |
| 21 | Savannah, GA | -- | -- | -- |
| 22 | San Francisco, CA | -- | -- | -- |
| 23 | Seattle, WA | -- | -- | -- |
| 24 | Duluth, MN | -- | -- | -- |
| 25 | Miami, FL | -- | -- | -- |