34 districts with trade activity
| Rank# | District | Imports | Exports | Balance |
|---|---|---|---|---|
| 1 | Charleston, SC | $2.9M | -- | -$2.9M |
| 2 | Norfolk, VA | $1.1M | $434K | -$704K |
| 3 | Portland, ME | $1.1M | -- | -$1.1M |
| 4 | Miami, FL | $205K | $806K | +$600K |
| 5 | Philadelphia, PA | $232K | $502K | +$270K |
| 6 | Los Angeles, CA | $413K | -- | -$413K |
| 7 | Laredo, TX | $36K | $331K | +$295K |
| 8 | New York City, NY | $291K | $25K | -$266K |
| 9 | San Diego, CA | $191K | $59K | -$132K |
| 10 | Detroit, MI | $28K | $64K | +$36K |
| 11 | Ogdensburg, NY | $74K | -- | -$74K |
| 12 | Dallas-Fort Worth, TX | $21K | $51K | +$30K |
| 13 | Wilmington, NC | $64K | -- | -$64K |
| 14 | Houston-Galveston, TX | $59K | -- | -$59K |
| 15 | Chicago, IL | $52K | -- | -$52K |
| 16 | Buffalo, NY | -- | $45K | +$45K |
| 17 | Savannah, GA | $37K | $8K | -$29K |
| 18 | New Orleans, LA | $30K | -- | -$30K |
| 19 | Low Value | -- | $19K | +$19K |
| 20 | San Francisco, CA | $18K | -- | -$18K |
| 21 | Seattle, WA | -- | $11K | +$11K |
| 22 | Nogales, AZ | $5K | -- | -$5K |
| 23 | Cleveland, OH | $3K | -- | -$3K |
| 24 | Great Falls, MT | $3K | -- | -$3K |
| 25 | St. Albans, VT | -- | -- | -- |
| 26 | Boston, MA | hidden | hidden | hidden |
| 27 | Baltimore, MD | hidden | hidden | hidden |
| 28 | Tampa, FL | hidden | hidden | hidden |
| 29 | Columbia-Snake, OR | hidden | hidden | hidden |
| 30 | Pembina, ND | hidden | hidden | hidden |
| 31 | St. Louis, MO | hidden | hidden | hidden |
| 32 | Washington, DC | hidden | hidden | hidden |
| 33 | San Juan, PR | hidden | hidden | hidden |
| 34 | Mail Shipments | hidden | hidden | hidden |