41 districts with trade activity
| Rank# | District | Imports | Exports | Balance |
|---|---|---|---|---|
| 1 | Houston-Galveston, TX | $108.6M | $6.1M | -$102.6M |
| 2 | Detroit, MI | $52.3M | $15.5M | -$36.8M |
| 3 | Laredo, TX | $34.7M | $32.6M | -$2.2M |
| 4 | Los Angeles, CA | $17.8M | $1.5M | -$16.3M |
| 5 | Buffalo, NY | $5.6M | $12.8M | +$7.2M |
| 6 | Norfolk, VA | $1.0M | $10.0M | +$9.0M |
| 7 | New York City, NY | $9.3M | $1.4M | -$7.9M |
| 8 | Chicago, IL | $9.3M | $599K | -$8.7M |
| 9 | Pembina, ND | $2.8M | $6.7M | +$3.9M |
| 10 | San Diego, CA | $1.0M | $5.1M | +$4.0M |
| 11 | Savannah, GA | $5.8M | $303K | -$5.5M |
| 12 | New Orleans, LA | $2.0M | $3.8M | +$1.9M |
| 13 | Baltimore, MD | $3.8M | $1.3M | -$2.6M |
| 14 | El Paso, TX | $381K | $3.9M | +$3.6M |
| 15 | Miami, FL | $953K | $3.3M | +$2.3M |
| 16 | Seattle, WA | $2.4M | $1.6M | -$817K |
| 17 | Cleveland, OH | $3.1M | $508K | -$2.6M |
| 18 | Ogdensburg, NY | $2.0M | $968K | -$1.1M |
| 19 | Low Value | -- | $2.9M | +$2.9M |
| 20 | San Juan, PR | $2.5M | $31K | -$2.4M |
| 21 | Columbia-Snake, OR | $2.0M | -- | -$2.0M |
| 22 | Charleston, SC | $1.9M | $7K | -$1.9M |
| 23 | St. Louis, MO | $1.9M | -- | -$1.9M |
| 24 | Tampa, FL | $1.8M | $43K | -$1.7M |
| 25 | San Francisco, CA | $1.6M | $208K | -$1.3M |
| 26 | Great Falls, MT | hidden | hidden | hidden |
| 27 | Port Arthur, TX | hidden | hidden | hidden |
| 28 | Philadelphia, PA | hidden | hidden | hidden |
| 29 | Wilmington, NC | hidden | hidden | hidden |
| 30 | St. Albans, VT | hidden | hidden | hidden |
| 31 | Mobile, AL | hidden | hidden | hidden |
| 32 | Dallas-Fort Worth, TX | hidden | hidden | hidden |
| 33 | Honolulu, HI | hidden | hidden | hidden |
| 34 | Minneapolis, MN | hidden | hidden | hidden |
| 35 | Nogales, AZ | hidden | hidden | hidden |
| 36 | Duluth, MN | hidden | hidden | hidden |
| 37 | Anchorage, AK | hidden | hidden | hidden |
| 38 | Portland, ME | hidden | hidden | hidden |
| 39 | Washington, DC | hidden | hidden | hidden |
| 40 | Boston, MA | hidden | hidden | hidden |
| 41 | Mail Shipments | hidden | hidden | hidden |