41 districts with trade activity
| Rank# | District | Imports | Exports | Balance |
|---|---|---|---|---|
| 1 | Detroit, MI | $27.4M | $8.8M | -$18.6M |
| 2 | Buffalo, NY | $11.8M | $2.9M | -$8.9M |
| 3 | Pembina, ND | $9.2M | $5.4M | -$3.9M |
| 4 | Houston-Galveston, TX | $6.7M | $4.5M | -$2.2M |
| 5 | Savannah, GA | $6.8M | $3.6M | -$3.2M |
| 6 | Seattle, WA | $7.3M | $2.7M | -$4.5M |
| 7 | Norfolk, VA | $3.3M | $6.0M | +$2.7M |
| 8 | Los Angeles, CA | $2.7M | $6.2M | +$3.5M |
| 9 | Chicago, IL | $6.1M | $2.6M | -$3.5M |
| 10 | New York City, NY | $3.3M | $3.8M | +$502K |
| 11 | Laredo, TX | $957K | $6.1M | +$5.2M |
| 12 | Miami, FL | $1.9M | $5.1M | +$3.2M |
| 13 | Charleston, SC | $5.8M | $721K | -$5.1M |
| 14 | Baltimore, MD | $4.4M | $2.0M | -$2.5M |
| 15 | Great Falls, MT | $4.5M | $553K | -$3.9M |
| 16 | El Paso, TX | $4.3M | $237K | -$4.0M |
| 17 | Cleveland, OH | $2.9M | $285K | -$2.6M |
| 18 | St. Louis, MO | $3.2M | -- | -$3.2M |
| 19 | Philadelphia, PA | $1.7M | $1.1M | -$608K |
| 20 | New Orleans, LA | $1.2M | $1.2M | +$4K |
| 21 | Minneapolis, MN | $1.8M | $304K | -$1.5M |
| 22 | Ogdensburg, NY | $1.6M | $366K | -$1.2M |
| 23 | Low Value | -- | $1.9M | +$1.9M |
| 24 | Portland, ME | $1.7M | $74K | -$1.7M |
| 25 | Dallas-Fort Worth, TX | $1.1M | $156K | -$981K |
| 26 | Columbia-Snake, OR | hidden | hidden | hidden |
| 27 | Duluth, MN | hidden | hidden | hidden |
| 28 | Tampa, FL | hidden | hidden | hidden |
| 29 | San Francisco, CA | hidden | hidden | hidden |
| 30 | Wilmington, NC | hidden | hidden | hidden |
| 31 | Boston, MA | hidden | hidden | hidden |
| 32 | St. Albans, VT | hidden | hidden | hidden |
| 33 | Honolulu, HI | hidden | hidden | hidden |
| 34 | Nogales, AZ | hidden | hidden | hidden |
| 35 | Anchorage, AK | hidden | hidden | hidden |
| 36 | Washington, DC | hidden | hidden | hidden |
| 37 | San Diego, CA | hidden | hidden | hidden |
| 38 | San Juan, PR | hidden | hidden | hidden |
| 39 | Mobile, AL | hidden | hidden | hidden |
| 40 | Milwaukee, WI | hidden | hidden | hidden |
| 41 | Mail Shipments | hidden | hidden | hidden |