36 districts with trade activity
| Rank# | District | Imports | Exports | Balance |
|---|---|---|---|---|
| 1 | Savannah, GA | $10.3M | $136.1M | +$125.8M |
| 2 | Norfolk, VA | $436K | $68.9M | +$68.5M |
| 3 | Mobile, AL | $18.5M | $36.1M | +$17.6M |
| 4 | Tampa, FL | $37.4M | $9.7M | -$27.7M |
| 5 | Ogdensburg, NY | $25.7M | $16.4M | -$9.2M |
| 6 | Duluth, MN | $38.1M | $107K | -$38.0M |
| 7 | Baltimore, MD | $36.5M | $209K | -$36.3M |
| 8 | Laredo, TX | -- | $30.4M | +$30.4M |
| 9 | Port Arthur, TX | $26.9M | -- | -$26.9M |
| 10 | Charleston, SC | -- | $22.7M | +$22.7M |
| 11 | Philadelphia, PA | $22.7M | $17K | -$22.7M |
| 12 | Portland, ME | $18.6M | $1.3M | -$17.3M |
| 13 | Pembina, ND | $17.2M | $1.5M | -$15.7M |
| 14 | Seattle, WA | $6.4M | $5.9M | -$444K |
| 15 | Detroit, MI | $10.5M | $1.6M | -$8.9M |
| 16 | Houston-Galveston, TX | -- | $11.4M | +$11.4M |
| 17 | Buffalo, NY | $4.3M | $6.6M | +$2.3M |
| 18 | Los Angeles, CA | $531K | $9.2M | +$8.7M |
| 19 | New York City, NY | $3.6M | $1.0M | -$2.6M |
| 20 | Great Falls, MT | $4.5M | -- | -$4.5M |
| 21 | Milwaukee, WI | $2.1M | -- | -$2.1M |
| 22 | St. Albans, VT | $912K | $194K | -$718K |
| 23 | New Orleans, LA | -- | $1.1M | +$1.1M |
| 24 | San Diego, CA | -- | $835K | +$835K |
| 25 | El Paso, TX | -- | $454K | +$454K |
| 26 | Miami, FL | hidden | hidden | hidden |
| 27 | Columbia-Snake, OR | hidden | hidden | hidden |
| 28 | San Francisco, CA | hidden | hidden | hidden |
| 29 | Boston, MA | hidden | hidden | hidden |
| 30 | Chicago, IL | hidden | hidden | hidden |
| 31 | Low Value | hidden | hidden | hidden |
| 32 | Wilmington, NC | hidden | hidden | hidden |
| 33 | St. Louis, MO | hidden | hidden | hidden |
| 34 | Washington, DC | hidden | hidden | hidden |
| 35 | Cleveland, OH | hidden | hidden | hidden |
| 36 | Mail Shipments | hidden | hidden | hidden |