|
| Sub-Chapter | 2005 | 2007 | 2008 | 2009 | 2010 |
| Molybdenum and articles thereof, including waste and scrap. | | | | | $1,837 |
| Tantalum and articles thereof, including waste and scrap. | | | $100 | | |
| Magnesium and articles thereof, including waste and scrap. | $28,528 | | $154,440 | | |
| Cobalt mattes and other intermediate products of cobalt metallurgy | | | | $505,167 | |
| Titanium and articles thereof, including waste and scrap. | | | | | $242 |
| Beryllium, chromium, germanium, vanadium, gallium, hafnium | | $19 | | | $1,810 |
| Total | $28,528 | $19 | $154,540 | $505,167 | $3,889 |
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