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| Sub-Chapter | 2007 | 2008 | 2009 | 2010 |
| Tungsten (wolfram) and articles thereof, including waste and scrap. | $773,154 | $139,866 | $4,995,280 | $1,016,232 |
| Molybdenum and articles thereof, including waste and scrap. | $24 | | | |
| Magnesium and articles thereof, including waste and scrap. | | | $16,627 | |
| Beryllium, chromium, germanium, vanadium, gallium, hafnium | | | | $221,432 |
| Cermets and articles thereof, including waste and scrap. | $18,316,519 | | | |
| Total | $19,089,697 | $139,866 | $5,011,907 | $1,237,664 |
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