35 districts with trade activity
| Rank# | District | Imports | Exports | Balance |
|---|---|---|---|---|
| 1 | Houston-Galveston, TX | $4.6M | $347.8M | +$343.2M |
| 2 | Detroit, MI | $43.4M | $34.4M | -$9.0M |
| 3 | Charleston, SC | $11.8M | $42.7M | +$31.0M |
| 4 | Pembina, ND | $46.3M | $3.9M | -$42.4M |
| 5 | Laredo, TX | $42K | $48.4M | +$48.4M |
| 6 | Duluth, MN | $35.7M | $4.4M | -$31.3M |
| 7 | New Orleans, LA | $496K | $22.1M | +$21.6M |
| 8 | Los Angeles, CA | $763K | $20.5M | +$19.7M |
| 9 | Savannah, GA | $2.0M | $14.1M | +$12.1M |
| 10 | Great Falls, MT | $4.9M | $21K | -$4.9M |
| 11 | Buffalo, NY | $3.3M | $1.3M | -$1.9M |
| 12 | Norfolk, VA | $1.5M | $2.7M | +$1.3M |
| 13 | Seattle, WA | $2.7M | $310K | -$2.4M |
| 14 | Cleveland, OH | $1.4M | $724K | -$720K |
| 15 | Nogales, AZ | -- | $2.0M | +$2.0M |
| 16 | New York City, NY | $1.7M | $60K | -$1.7M |
| 17 | Ogdensburg, NY | $628K | $629K | +$2K |
| 18 | Chicago, IL | $1.0M | -- | -$1.0M |
| 19 | Miami, FL | -- | $467K | +$467K |
| 20 | San Diego, CA | -- | $231K | +$231K |
| 21 | Dallas-Fort Worth, TX | $127K | $38K | -$89K |
| 22 | El Paso, TX | -- | $131K | +$131K |
| 23 | Boston, MA | $109K | -- | -$109K |
| 24 | San Francisco, CA | $61K | $8K | -$53K |
| 25 | Low Value | -- | $13K | +$13K |
| 26 | Philadelphia, PA | hidden | hidden | hidden |
| 27 | Wilmington, NC | hidden | hidden | hidden |
| 28 | Mobile, AL | hidden | hidden | hidden |
| 29 | Minneapolis, MN | hidden | hidden | hidden |
| 30 | Milwaukee, WI | hidden | hidden | hidden |
| 31 | St. Louis, MO | hidden | hidden | hidden |
| 32 | Washington, DC | hidden | hidden | hidden |
| 33 | Portland, ME | hidden | hidden | hidden |
| 34 | Tampa, FL | hidden | hidden | hidden |
| 35 | Anchorage, AK | hidden | hidden | hidden |