19 districts with trade activity
| Rank# | District | Imports | Exports | Balance |
|---|---|---|---|---|
| 1 | San Francisco, CA | $116.3M | -- | -$116.3M |
| 2 | Port Arthur, TX | $27.8M | -- | -$27.8M |
| 3 | New Orleans, LA | $24.8M | -- | -$24.8M |
| 4 | Seattle, WA | $10.6M | -- | -$10.6M |
| 5 | Laredo, TX | $4.3M | -- | -$4.3M |
| 6 | Detroit, MI | $1.6M | -- | -$1.6M |
| 7 | Great Falls, MT | $1.4M | -- | -$1.4M |
| 8 | Houston-Galveston, TX | $1.0M | -- | -$1.0M |
| 9 | Buffalo, NY | $761K | -- | -$761K |
| 10 | Pembina, ND | $341K | -- | -$341K |
| 11 | Nogales, AZ | $14K | -- | -$14K |
| 12 | Ogdensburg, NY | -- | -- | -- |
| 13 | Savannah, GA | -- | -- | -- |
| 14 | San Diego, CA | -- | -- | -- |
| 15 | Los Angeles, CA | -- | -- | -- |
| 16 | Honolulu, HI | -- | -- | -- |
| 17 | Chicago, IL | -- | -- | -- |
| 18 | San Juan, PR | -- | -- | -- |
| 19 | Dallas-Fort Worth, TX | -- | -- | -- |