21 districts with trade activity
| Rank# | District | Imports | Exports | Balance |
|---|---|---|---|---|
| 1 | Philadelphia, PA | $5.9M | -- | -$5.9M |
| 2 | Chicago, IL | $4.3M | -- | -$4.3M |
| 3 | Detroit, MI | $1.1M | -- | -$1.1M |
| 4 | Wilmington, NC | $425K | -- | -$425K |
| 5 | Houston-Galveston, TX | $278K | -- | -$278K |
| 6 | Cleveland, OH | $214K | -- | -$214K |
| 7 | New Orleans, LA | $196K | -- | -$196K |
| 8 | Laredo, TX | $179K | -- | -$179K |
| 9 | Mobile, AL | $173K | -- | -$173K |
| 10 | New York City, NY | $69K | -- | -$69K |
| 11 | Port Arthur, TX | $65K | -- | -$65K |
| 12 | Columbia-Snake, OR | $25K | -- | -$25K |
| 13 | El Paso, TX | $10K | -- | -$10K |
| 14 | Charleston, SC | -- | -- | -- |
| 15 | Savannah, GA | -- | -- | -- |
| 16 | Los Angeles, CA | -- | -- | -- |
| 17 | San Francisco, CA | -- | -- | -- |
| 18 | Milwaukee, WI | -- | -- | -- |
| 19 | St. Louis, MO | -- | -- | -- |
| 20 | San Juan, PR | -- | -- | -- |
| 21 | Miami, FL | -- | -- | -- |