28 districts with trade activity
| Rank# | District | Imports | Exports | Balance |
|---|---|---|---|---|
| 1 | Houston-Galveston, TX | $63.0M | $23.4M | -$39.6M |
| 2 | Dallas-Fort Worth, TX | -- | $20.1M | +$20.1M |
| 3 | Pembina, ND | -- | $18.3M | +$18.3M |
| 4 | Charleston, SC | $12.9M | $3.8M | -$9.1M |
| 5 | Miami, FL | -- | $12.9M | +$12.9M |
| 6 | New York City, NY | -- | $11.6M | +$11.6M |
| 7 | New Orleans, LA | $9.2M | $541K | -$8.6M |
| 8 | Ogdensburg, NY | $9.4M | -- | -$9.4M |
| 9 | Seattle, WA | $5.8M | $3.0M | -$2.8M |
| 10 | Chicago, IL | -- | $8.7M | +$8.7M |
| 11 | Los Angeles, CA | $5.4M | $2.6M | -$2.8M |
| 12 | Detroit, MI | $6.8M | -- | -$6.8M |
| 13 | Savannah, GA | $4.9M | $1.9M | -$3.0M |
| 14 | Honolulu, HI | -- | $5.2M | +$5.2M |
| 15 | Laredo, TX | -- | $1.4M | +$1.4M |
| 16 | San Diego, CA | -- | $1.1M | +$1.1M |
| 17 | Cleveland, OH | -- | $316K | +$316K |
| 18 | Baltimore, MD | -- | -- | -- |
| 19 | Mobile, AL | -- | -- | -- |
| 20 | Port Arthur, TX | -- | -- | -- |
| 21 | Nogales, AZ | -- | -- | -- |
| 22 | Great Falls, MT | -- | -- | -- |
| 23 | San Juan, PR | -- | -- | -- |
| 24 | Boston, MA | -- | -- | -- |
| 25 | Tampa, FL | -- | -- | -- |
| 26 | San Francisco, CA | hidden | hidden | hidden |
| 27 | Columbia-Snake, OR | hidden | hidden | hidden |
| 28 | Anchorage, AK | hidden | hidden | hidden |