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| Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 |
| Tungsten (wolfram) and articles thereof, including waste and scrap. | $5,736 | $1,102 | $5,027 | $2,022 | |
| Tantalum and articles thereof, including waste and scrap. | $223 | $335 | $275 | | |
| Magnesium and articles thereof, including waste and scrap. | | | $15 | $1,388 | |
| Cadmium and articles thereof, including waste and scrap. | | | $57 | $396 | |
| Titanium and articles thereof, including waste and scrap. | $10,281 | $6,513 | $4,460 | $3,288 | $1,244 |
| Cermets and articles thereof, including waste and scrap. | $2,187 | $674 | | $1,999 | $73 |
| Total | $18,427 | $8,624 | $9,834 | $9,093 | $1,317 |
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