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| Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 |
| Tungsten (wolfram) and articles thereof, including waste and scrap. | | $18,051 | | | $246,652 |
| Molybdenum and articles thereof, including waste and scrap. | | | $78,256 | | |
| Magnesium and articles thereof, including waste and scrap. | $14,560 | | | $178,922 | $21,086 |
| Manganese and articles thereof, including waste and scrap. | $227,641 | | | | |
| Total | $242,201 | $18,051 | $78,256 | $178,922 | $267,738 |
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