18 ports handling this product
| Rank# | Port | Imports | Exports | Balance |
|---|---|---|---|---|
| 1 | Sweetgrass, MT | $38.1M | $57.6M | +$19.5M |
| 2 | Eastport, ID | $35.7M | $1.5M | -$34.2M |
| 3 | Portal, ND | $9.9M | $17.3M | +$7.4M |
| 4 | Buffalo-Niagara Falls, NY | $6.6M | $4.8M | -$1.8M |
| 5 | Port Huron, MI | $4.8M | $3.8M | -$1.0M |
| 6 | Alexandria Bay, NY | $5.5M | $919K | -$4.5M |
| 7 | Dunseith, ND | $5.5M | $60K | -$5.4M |
| 8 | Douglas, AZ | $5.1M | -- | -$5.1M |
| 9 | Detroit, MI | $4.0M | $88K | -$3.9M |
| 10 | Pembina, ND | $2.6M | $391K | -$2.2M |
| 11 | Highgate Springs-Alburg, VT | $1.7M | -- | -$1.7M |
| 12 | Port Everglades, FL | -- | $1.6M | +$1.6M |
| 13 | Sumas, WA | $1.1M | $63K | -$1.1M |
| 14 | Chicago, IL | -- | $150K | +$150K |
| 15 | Champlain-Rouses Point, NY | -- | $149K | +$149K |
| 16 | Miami International Airport, FL | -- | $131K | +$131K |
| 17 | Houlton, ME | $95K | $3K | -$93K |
| 18 | Low Value | -- | $4K | +$4K |