30 districts with trade activity
| Rank# | District | Imports | Exports | Balance |
|---|---|---|---|---|
| 1 | Philadelphia, PA | $33.8M | $14K | -$33.8M |
| 2 | Detroit, MI | $1.6M | $7.0M | +$5.4M |
| 3 | New York City, NY | $5.6M | $395K | -$5.2M |
| 4 | Seattle, WA | $4.4M | $1.5M | -$3.0M |
| 5 | Los Angeles, CA | $2.7M | $2.8M | +$159K |
| 6 | Pembina, ND | -- | $4.0M | +$4.0M |
| 7 | Buffalo, NY | $513K | $3.4M | +$2.9M |
| 8 | Houston-Galveston, TX | $2.6M | $379K | -$2.3M |
| 9 | San Juan, PR | $1.2M | -- | -$1.2M |
| 10 | Miami, FL | $108K | $938K | +$830K |
| 11 | Laredo, TX | $436K | $249K | -$187K |
| 12 | San Francisco, CA | $601K | $70K | -$532K |
| 13 | Great Falls, MT | $33K | $576K | +$543K |
| 14 | Nogales, AZ | $517K | $69K | -$448K |
| 15 | Honolulu, HI | $494K | -- | -$494K |
| 16 | Ogdensburg, NY | $392K | $68K | -$325K |
| 17 | Norfolk, VA | $266K | $111K | -$155K |
| 18 | Savannah, GA | -- | $299K | +$299K |
| 19 | San Diego, CA | $121K | $102K | -$19K |
| 20 | El Paso, TX | -- | $150K | +$150K |
| 21 | Mobile, AL | -- | $76K | +$76K |
| 22 | Low Value | -- | $69K | +$69K |
| 23 | Chicago, IL | -- | $63K | +$63K |
| 24 | Baltimore, MD | -- | $30K | +$30K |
| 25 | Tampa, FL | -- | $3K | +$3K |
| 26 | U.S. Virgin Islands | hidden | hidden | hidden |
| 27 | Wilmington, NC | hidden | hidden | hidden |
| 28 | Charleston, SC | hidden | hidden | hidden |
| 29 | Washington, DC | hidden | hidden | hidden |
| 30 | Dallas-Fort Worth, TX | hidden | hidden | hidden |