21 districts with trade activity
| Rank# | District | Imports | Exports | Balance |
|---|---|---|---|---|
| 1 | Houston-Galveston, TX | -- | $88.1M | +$88.1M |
| 2 | New Orleans, LA | -- | $53.9M | +$53.9M |
| 3 | Pembina, ND | $11.8M | -- | -$11.8M |
| 4 | Detroit, MI | -- | $6.0M | +$6.0M |
| 5 | Laredo, TX | -- | $3.3M | +$3.3M |
| 6 | Duluth, MN | $1.8M | -- | -$1.8M |
| 7 | San Diego, CA | -- | $133K | +$133K |
| 8 | Seattle, WA | -- | $91K | +$91K |
| 9 | Savannah, GA | -- | $67K | +$67K |
| 10 | St. Albans, VT | -- | $34K | +$34K |
| 11 | Ogdensburg, NY | -- | $32K | +$32K |
| 12 | New York City, NY | -- | $22K | +$22K |
| 13 | Low Value | -- | $4K | +$4K |
| 14 | Buffalo, NY | -- | -- | -- |
| 15 | San Francisco, CA | -- | -- | -- |
| 16 | Cleveland, OH | -- | -- | -- |
| 17 | Portland, ME | -- | -- | -- |
| 18 | Los Angeles, CA | -- | -- | -- |
| 19 | Great Falls, MT | -- | -- | -- |
| 20 | Chicago, IL | -- | -- | -- |
| 21 | Miami, FL | -- | -- | -- |