40 districts with trade activity
| Rank# | District | Imports | Exports | Balance |
|---|---|---|---|---|
| 1 | Laredo, TX | $5.5M | $100.9M | +$95.4M |
| 2 | Houston-Galveston, TX | $46.7M | $1.1M | -$45.5M |
| 3 | Detroit, MI | $12.7M | $18.5M | +$5.8M |
| 4 | Columbia-Snake, OR | $28.5M | -- | -$28.5M |
| 5 | New Orleans, LA | $18.4M | -- | -$18.4M |
| 6 | Los Angeles, CA | $15.6M | $146K | -$15.5M |
| 7 | Mobile, AL | $4.1M | $6.2M | +$2.1M |
| 8 | Buffalo, NY | $5.7M | $3.2M | -$2.5M |
| 9 | El Paso, TX | $4K | $5.2M | +$5.2M |
| 10 | Charleston, SC | -- | $5.2M | +$5.2M |
| 11 | Cleveland, OH | $4.6M | $36K | -$4.6M |
| 12 | Ogdensburg, NY | $28K | $4.2M | +$4.1M |
| 13 | Chicago, IL | $4.0M | $36K | -$3.9M |
| 14 | San Diego, CA | -- | $3.7M | +$3.7M |
| 15 | Pembina, ND | $128K | $2.5M | +$2.3M |
| 16 | Milwaukee, WI | $864K | -- | -$864K |
| 17 | Miami, FL | -- | $823K | +$823K |
| 18 | Great Falls, MT | $47K | $595K | +$549K |
| 19 | Nogales, AZ | $4K | $423K | +$418K |
| 20 | Seattle, WA | -- | $426K | +$426K |
| 21 | Norfolk, VA | -- | $319K | +$319K |
| 22 | New York City, NY | $4K | $305K | +$301K |
| 23 | Boston, MA | $261K | -- | -$261K |
| 24 | Low Value | -- | $185K | +$185K |
| 25 | St. Albans, VT | $38K | $91K | +$53K |
| 26 | San Francisco, CA | hidden | hidden | hidden |
| 27 | Savannah, GA | hidden | hidden | hidden |
| 28 | Anchorage, AK | hidden | hidden | hidden |
| 29 | Portland, ME | hidden | hidden | hidden |
| 30 | Minneapolis, MN | hidden | hidden | hidden |
| 31 | Philadelphia, PA | hidden | hidden | hidden |
| 32 | Baltimore, MD | hidden | hidden | hidden |
| 33 | Wilmington, NC | hidden | hidden | hidden |
| 34 | Tampa, FL | hidden | hidden | hidden |
| 35 | Honolulu, HI | hidden | hidden | hidden |
| 36 | St. Louis, MO | hidden | hidden | hidden |
| 37 | San Juan, PR | hidden | hidden | hidden |
| 38 | Washington, DC | hidden | hidden | hidden |
| 39 | Duluth, MN | hidden | hidden | hidden |
| 40 | Mail Shipments | hidden | hidden | hidden |