18 districts with trade activity
| Rank# | District | Imports | Exports | Balance |
|---|---|---|---|---|
| 1 | Detroit, MI | $6.0M | -- | -$6.0M |
| 2 | New Orleans, LA | $4.3M | -- | -$4.3M |
| 3 | San Francisco, CA | $4.0M | -- | -$4.0M |
| 4 | Philadelphia, PA | $3.7M | -- | -$3.7M |
| 5 | Buffalo, NY | $2.4M | -- | -$2.4M |
| 6 | Chicago, IL | $1.4M | -- | -$1.4M |
| 7 | Charleston, SC | $1.3M | -- | -$1.3M |
| 8 | San Juan, PR | $424K | -- | -$424K |
| 9 | Laredo, TX | $410K | -- | -$410K |
| 10 | Baltimore, MD | $269K | -- | -$269K |
| 11 | Cleveland, OH | $62K | -- | -$62K |
| 12 | Ogdensburg, NY | -- | -- | -- |
| 13 | New York City, NY | -- | -- | -- |
| 14 | Norfolk, VA | -- | -- | -- |
| 15 | Savannah, GA | -- | -- | -- |
| 16 | Los Angeles, CA | -- | -- | -- |
| 17 | Seattle, WA | -- | -- | -- |
| 18 | Milwaukee, WI | -- | -- | -- |