21 districts with trade activity
| Rank# | District | Imports | Exports | Balance |
|---|---|---|---|---|
| 1 | San Francisco, CA | $68K | $10.9M | +$10.9M |
| 2 | Detroit, MI | $7K | $1.4M | +$1.4M |
| 3 | New York City, NY | $1.3M | $18K | -$1.2M |
| 4 | Norfolk, VA | $451K | -- | -$451K |
| 5 | Seattle, WA | -- | $425K | +$425K |
| 6 | San Diego, CA | -- | $402K | +$402K |
| 7 | Houston-Galveston, TX | -- | $399K | +$399K |
| 8 | Laredo, TX | -- | $192K | +$192K |
| 9 | Buffalo, NY | $82K | $59K | -$23K |
| 10 | Miami, FL | -- | $140K | +$140K |
| 11 | Great Falls, MT | -- | $88K | +$88K |
| 12 | Los Angeles, CA | -- | $68K | +$68K |
| 13 | Ogdensburg, NY | -- | $22K | +$22K |
| 14 | Philadelphia, PA | -- | $19K | +$19K |
| 15 | Low Value | -- | $13K | +$13K |
| 16 | Charleston, SC | $3K | -- | -$3K |
| 17 | Chicago, IL | $2K | -- | -$2K |
| 18 | Boston, MA | -- | -- | -- |
| 19 | Tampa, FL | -- | -- | -- |
| 20 | Nogales, AZ | -- | -- | -- |
| 21 | Pembina, ND | -- | -- | -- |