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| Sub-Chapter | 2005 | 2006 | 2008 | 2009 | 2010 |
| Tungsten (wolfram) and articles thereof, including waste and scrap. | | | $48 | | $37 |
| Magnesium and articles thereof, including waste and scrap. | $2,085 | $1,554 | | $8,602 | |
| Cermets and articles thereof, including waste and scrap. | $1,309,060 | | | $500 | |
| Total | $1,311,145 | $1,554 | $48 | $9,102 | $37 |
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