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| Sub-Chapter | 2005 | 2006 | 2007 |
| Tungsten (wolfram) and articles thereof, including waste and scrap. | | | $30,957 |
| Molybdenum and articles thereof, including waste and scrap. | $22,642 | $10,150 | |
| Tantalum and articles thereof, including waste and scrap. | $9,224 | | |
| Magnesium and articles thereof, including waste and scrap. | $389,904 | $120,418 | $320,103 |
| Cobalt mattes and other intermediate products of cobalt metallurgy | $11,424 | $48,736 | $965 |
| Titanium and articles thereof, including waste and scrap. | $788,458 | | $94,370 |
| Manganese and articles thereof, including waste and scrap. | $10,676 | $117,490 | $91,550 |
| Beryllium, chromium, germanium, vanadium, gallium, hafnium | $123 | $28,134 | $8,004 |
| Cermets and articles thereof, including waste and scrap. | $108,232 | $1,663,487 | $17,014,881 |
| Total | $1,340,683 | $1,988,415 | $17,560,830 |
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