(Short tons, thousands)
| Rank | Export destination | Tons |
|---|---|---|
| 1 | Colombia | 102 |
| 2 | Brazil | 76 |
| 3 | Mexico | 28 |
| Rank | Import origin | Tons |
|---|---|---|
| 1 | Colombia | 266 |
| 2 | Ecuador | 81 |
| 3 | Chile | 77 |
SOURCE: U.S. Department of Transportation, Bureau of Transportation Statistics, Form 41 Traffic - Segment Data, various years, as of Sept. 16, 2004.