29 ports handling this product
| Rank# | Port | Imports | Exports | Balance |
|---|---|---|---|---|
| 1 | Port Huron, MI | $182K | -- | -$182K |
| 2 | Buffalo-Niagara Falls, NY | $55K | $103K | +$48K |
| 3 | Detroit, MI | $18K | $13K | -$5K |
| 4 | Portal, ND | -- | $31K | +$31K |
| 5 | Calais, ME | $30K | -- | -$30K |
| 6 | Seattle, WA | $22K | -- | -$22K |
| 7 | Laredo, TX | $3K | $13K | +$10K |
| 8 | Los Angeles, CA | $14K | -- | -$14K |
| 9 | Alexandria Bay, NY | $13K | -- | -$13K |
| 10 | Philadelphia, PA | $7K | -- | -$7K |
| 11 | San Juan, PR | $6K | -- | -$6K |
| 12 | Low Value | -- | $6K | +$6K |
| 13 | Philadelphia International Airport, PA | -- | $3K | +$3K |
| 14 | Brownsville, TX | -- | $3K | +$3K |
| 15 | Houlton, ME | -- | -- | -- |
| 16 | Champlain-Rouses Point, NY | -- | -- | -- |
| 17 | Norfolk-Newport News, VA | -- | -- | -- |
| 18 | New Orleans, LA | -- | -- | -- |
| 19 | Roma, TX | -- | -- | -- |
| 20 | Sumas, WA | -- | -- | -- |
| 21 | Anchorage, AK | -- | -- | -- |
| 22 | Cleveland, OH | -- | -- | -- |
| 23 | Hildago, TX | -- | -- | -- |
| 24 | Blaine, WA | -- | -- | -- |
| 25 | Lynden, WA | -- | -- | -- |
| 26 | Pembina, ND | hidden | hidden | hidden |
| 27 | Miami, FL | hidden | hidden | hidden |
| 28 | Miami International Airport, FL | hidden | hidden | hidden |
| 29 | Houston Intercontinental Airport, TX | hidden | hidden | hidden |