29 ports handling this product
| Rank# | Port | Imports | Exports | Balance |
|---|---|---|---|---|
| 1 | Portal, ND | $255K | $121K | -$133K |
| 2 | Dunseith, ND | $110K | $14K | -$96K |
| 3 | Port Huron, MI | $10K | $75K | +$65K |
| 4 | Blaine, WA | $79K | -- | -$79K |
| 5 | Los Angeles, CA | $75K | -- | -$75K |
| 6 | Pembina, ND | $65K | -- | -$65K |
| 7 | New York, NY | $37K | -- | -$37K |
| 8 | Newark, NJ | $21K | -- | -$21K |
| 9 | Roma, TX | $6K | -- | -$6K |
| 10 | Buffalo-Niagara Falls, NY | $2K | $4K | +$1K |
| 11 | Baltimore, MD | $5K | -- | -$5K |
| 12 | Laredo, TX | $2K | -- | -$2K |
| 13 | Hildago, TX | $2K | -- | -$2K |
| 14 | Champlain-Rouses Point, NY | $2K | -- | -$2K |
| 15 | Boston, MA | -- | -- | -- |
| 16 | Alexandria Bay, NY | -- | -- | -- |
| 17 | Norfolk-Newport News, VA | -- | -- | -- |
| 18 | Long Beach, CA | -- | -- | -- |
| 19 | Los Angeles International Airport, CA | -- | -- | -- |
| 20 | Oakland, CA | -- | -- | -- |
| 21 | Raymond, MT | -- | -- | -- |
| 22 | Eastport, ID | -- | -- | -- |
| 23 | Salt Lake City, UT | -- | -- | -- |
| 24 | Sweetgrass, MT | -- | -- | -- |
| 25 | International Falls-Ranier, MN | -- | -- | -- |
| 26 | Detroit, MI | hidden | hidden | hidden |
| 27 | Houston, TX | hidden | hidden | hidden |
| 28 | Seattle-Tacoma International Airport, WA | hidden | hidden | hidden |
| 29 | Low Value | hidden | hidden | hidden |