(Short tons, thousands)
| Rank | Export destination | Tons |
|---|---|---|
| 1 | Japan | 311 |
| 2 | South Korea | 150 |
| 3 | Taiwan | 109 |
| Rank | Import origin | Tons |
|---|---|---|
| 1 | South Korea | 453 |
| 2 | Taiwan | 351 |
| 3 | Japan | 314 |
SOURCE: U.S. Department of Transportation, Bureau of Transportation Statistics, Form 41 Traffic - Segment Data, various years, as of Sept. 16, 2004.