|
| Sub-Chapter | 2005 | 2006 |
| Tungsten (wolfram) and articles thereof, including waste and scrap. | $8,078 | $4,779 |
| Magnesium and articles thereof, including waste and scrap. | $10,792 | |
| Titanium and articles thereof, including waste and scrap. | $2,391 | $1,662 |
| Total | $21,261 | $6,441 |
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