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| Sub-Chapter | 2007 | 2008 | 2009 | 2010 |
| Tungsten (wolfram) and articles thereof, including waste and scrap. | | | | $2,024 |
| Tantalum and articles thereof, including waste and scrap. | | | $293 | |
| Magnesium and articles thereof, including waste and scrap. | $582 | | $7,119 | |
| Bismuth and articles thereof, including waste and scrap. | | | $557 | |
| Titanium and articles thereof, including waste and scrap. | | $14,585 | $1,812 | |
| Zirconium and articles thereof, including waste and scrap. | | | $136,960 | |
| Manganese and articles thereof, including waste and scrap. | | | $278,071 | |
| Beryllium, chromium, germanium, vanadium, gallium, hafnium | | | $3,759 | |
| Cermets and articles thereof, including waste and scrap. | | | $918 | |
| Total | $582 | $14,585 | $429,489 | $2,024 |
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