21 districts with trade activity
| Rank# | District | Imports | Exports | Balance |
|---|---|---|---|---|
| 1 | Norfolk, VA | $2.0M | -- | -$2.0M |
| 2 | Charleston, SC | $1.2M | $402K | -$801K |
| 3 | Laredo, TX | -- | $1.2M | +$1.2M |
| 4 | Houston-Galveston, TX | $514K | -- | -$514K |
| 5 | New York City, NY | $153K | -- | -$153K |
| 6 | San Diego, CA | -- | $128K | +$128K |
| 7 | Miami, FL | -- | $34K | +$34K |
| 8 | Ogdensburg, NY | $15K | $13K | -$2K |
| 9 | Wilmington, NC | $14K | -- | -$14K |
| 10 | Savannah, GA | $11K | -- | -$11K |
| 11 | Great Falls, MT | -- | $3K | +$3K |
| 12 | Portland, ME | -- | -- | -- |
| 13 | Buffalo, NY | -- | -- | -- |
| 14 | New Orleans, LA | -- | -- | -- |
| 15 | Nogales, AZ | -- | -- | -- |
| 16 | Los Angeles, CA | -- | -- | -- |
| 17 | Seattle, WA | -- | -- | -- |
| 18 | Detroit, MI | -- | -- | -- |
| 19 | Cleveland, OH | -- | -- | -- |
| 20 | San Juan, PR | -- | -- | -- |
| 21 | Washington, DC | -- | -- | -- |