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| Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Tungsten (wolfram) and articles thereof, including waste and scrap. | $2,275 | $34,882 | $5,032 | | | |
| Molybdenum and articles thereof, including waste and scrap. | $23,359 | $8,338 | $33,448 | $63,249 | | |
| Magnesium and articles thereof, including waste and scrap. | | | | $9,000 | $9,900 | |
| Cermets and articles thereof, including waste and scrap. | | | | | | $492 |
| Total | $25,634 | $43,220 | $38,480 | $72,249 | $9,900 | $492 |
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