(Short tons, thousands)
| Rank | Export destination | Tons |
|---|---|---|
| 1 | London, United Kingdom | 34 |
| 2 | Frankfurt, Germany | 28 |
| 3 | Tokyo, Japan | 24 |
| Rank | Import origin | Tons |
|---|---|---|
| 1 | Frankfurt, Germany | 42 |
| 2 | Tokyo, Japan | 39 |
| 3 | Paris, France | 37 |
SOURCE: U.S. Department of Transportation, Bureau of Transportation Statistics, Form 41 Traffic - Segment Data, various years, as of Sept. 16, 2004.