28 districts with trade activity
| Rank# | District | Imports | Exports | Balance |
|---|---|---|---|---|
| 1 | Pembina, ND | $3.1M | $574K | -$2.5M |
| 2 | Baltimore, MD | $3.6M | -- | -$3.6M |
| 3 | Seattle, WA | $152K | $2.3M | +$2.2M |
| 4 | Detroit, MI | $118K | $2.0M | +$1.9M |
| 5 | Great Falls, MT | $1.2M | $882K | -$285K |
| 6 | Ogdensburg, NY | -- | $1.7M | +$1.7M |
| 7 | Buffalo, NY | $40K | $1.6M | +$1.6M |
| 8 | Mobile, AL | $1.3M | -- | -$1.3M |
| 9 | Houston-Galveston, TX | $841K | -- | -$841K |
| 10 | Duluth, MN | $465K | $192K | -$273K |
| 11 | Low Value | -- | $402K | +$402K |
| 12 | Savannah, GA | $159K | -- | -$159K |
| 13 | Charleston, SC | $90K | -- | -$90K |
| 14 | St. Albans, VT | $4K | $36K | +$32K |
| 15 | Los Angeles, CA | $36K | -- | -$36K |
| 16 | Portland, ME | $14K | -- | -$14K |
| 17 | New York City, NY | $10K | -- | -$10K |
| 18 | Wilmington, NC | $10K | -- | -$10K |
| 19 | Norfolk, VA | -- | $8K | +$8K |
| 20 | Miami, FL | -- | $5K | +$5K |
| 21 | Chicago, IL | $2K | -- | -$2K |
| 22 | Boston, MA | -- | -- | -- |
| 23 | New Orleans, LA | -- | -- | -- |
| 24 | San Francisco, CA | -- | -- | -- |
| 25 | St. Louis, MO | -- | -- | -- |
| 26 | Dallas-Fort Worth, TX | hidden | hidden | hidden |
| 27 | San Diego, CA | hidden | hidden | hidden |
| 28 | Nogales, AZ | hidden | hidden | hidden |