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| Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Tungsten (wolfram) and articles thereof, including waste and scrap. | $1,739 | $621 | $504 | $1,760 | | |
| Magnesium and articles thereof, including waste and scrap. | $63 | $37 | | | $115 | $11,463 |
| Cobalt mattes and other intermediate products of cobalt metallurgy | | $3,233 | | | | |
| Cadmium and articles thereof, including waste and scrap. | | | $9 | | | |
| Titanium and articles thereof, including waste and scrap. | | $719 | | | | |
| Manganese and articles thereof, including waste and scrap. | | | | | | $2,006 |
| Total | $1,802 | $4,610 | $513 | $1,760 | $115 | $13,469 |
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