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| Sub-Chapter | 2005 | 2006 | 2007 | 2008 |
| Tungsten (wolfram) and articles thereof, including waste and scrap. | $3,123 | $247 | | $813 |
| Molybdenum and articles thereof, including waste and scrap. | $13,768 | $2,924 | $2,013 | $3,237 |
| Magnesium and articles thereof, including waste and scrap. | | $27 | | $45 |
| Cobalt mattes and other intermediate products of cobalt metallurgy | | $26 | $221 | |
| Bismuth and articles thereof, including waste and scrap. | | | | $327 |
| Cadmium and articles thereof, including waste and scrap. | | $23 | | |
| Titanium and articles thereof, including waste and scrap. | $69,149 | | | $28,461 |
| Manganese and articles thereof, including waste and scrap. | | $13 | | |
| Beryllium, chromium, germanium, vanadium, gallium, hafnium | $140,446 | $49,475 | $280,077 | $369,048 |
| Cermets and articles thereof, including waste and scrap. | $10 | $2,250 | | |
| Total | $226,496 | $54,985 | $282,311 | $401,931 |
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