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| Sub-Chapter | 2005 | 2006 | 2007 | 2009 |
| Tungsten (wolfram) and articles thereof, including waste and scrap. | $10,181 | $13,438 | $5,444 | $338 |
| Molybdenum and articles thereof, including waste and scrap. | $672 | $421 | | $18 |
| Magnesium and articles thereof, including waste and scrap. | $914 | $4,735 | $231 | $37 |
| Cobalt mattes and other intermediate products of cobalt metallurgy | | | | $17,054 |
| Bismuth and articles thereof, including waste and scrap. | $234 | | $4,736 | |
| Cadmium and articles thereof, including waste and scrap. | | | $1,577 | |
| Titanium and articles thereof, including waste and scrap. | | | | $3,769 |
| Beryllium, chromium, germanium, vanadium, gallium, hafnium | | $1,145 | $1,679 | $355 |
| Cermets and articles thereof, including waste and scrap. | $14 | | $460 | $2,100 |
| Total | $12,015 | $19,739 | $14,127 | $23,671 |
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