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| Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Tungsten (wolfram) and articles thereof, including waste and scrap. | $11 | $5 | | $666 | $35 | $407 |
| Molybdenum and articles thereof, including waste and scrap. | $14 | | $74 | | | $139 |
| Magnesium and articles thereof, including waste and scrap. | $384,604 | $157,776 | $229,693 | $2 | $8,812 | |
| Cobalt mattes and other intermediate products of cobalt metallurgy | | $212 | | | | |
| Bismuth and articles thereof, including waste and scrap. | $13 | $6 | | | | |
| Manganese and articles thereof, including waste and scrap. | | | | $139 | $28,005 | $187 |
| Cermets and articles thereof, including waste and scrap. | | | | $12 | | |
| Total | $384,642 | $157,999 | $229,767 | $819 | $36,852 | $733 |
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