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| Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 |
| Tungsten (wolfram) and articles thereof, including waste and scrap. | $58 | $839 | $140 | $63 | |
| Magnesium and articles thereof, including waste and scrap. | $837 | $1,560 | | $747 | $100 |
| Cobalt mattes and other intermediate products of cobalt metallurgy | $32 | | | | |
| Titanium and articles thereof, including waste and scrap. | | | | $767 | |
| Zirconium and articles thereof, including waste and scrap. | $25 | | | | |
| Manganese and articles thereof, including waste and scrap. | | | | $40 | |
| Beryllium, chromium, germanium, vanadium, gallium, hafnium | | | | | $1,517 |
| Total | $952 | $2,399 | $140 | $1,617 | $1,617 |
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