23 districts with trade activity
| Rank# | District | Imports | Exports | Balance |
|---|---|---|---|---|
| 1 | Pembina, ND | $3.3M | $277K | -$3.0M |
| 2 | Great Falls, MT | $1.0M | $56K | -$988K |
| 3 | Chicago, IL | $315K | -- | -$315K |
| 4 | Seattle, WA | $277K | $18K | -$259K |
| 5 | Laredo, TX | $49K | $49K | +$557 |
| 6 | Buffalo, NY | $66K | $25K | -$41K |
| 7 | St. Albans, VT | $64K | -- | -$64K |
| 8 | Houston-Galveston, TX | $21K | $19K | -$2K |
| 9 | Detroit, MI | $19K | $20K | +$883 |
| 10 | Los Angeles, CA | -- | $30K | +$30K |
| 11 | Low Value | -- | $29K | +$29K |
| 12 | New York City, NY | $24K | -- | -$24K |
| 13 | San Juan, PR | $14K | -- | -$14K |
| 14 | San Francisco, CA | $9K | -- | -$9K |
| 15 | Ogdensburg, NY | $4K | -- | -$4K |
| 16 | Philadelphia, PA | -- | -- | -- |
| 17 | Norfolk, VA | -- | -- | -- |
| 18 | Charleston, SC | -- | -- | -- |
| 19 | Savannah, GA | -- | -- | -- |
| 20 | Columbia-Snake, OR | -- | -- | -- |
| 21 | Minneapolis, MN | -- | -- | -- |
| 22 | Miami, FL | -- | -- | -- |
| 23 | San Diego, CA | -- | -- | -- |