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| Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tungsten (wolfram) and articles thereof, including waste and scrap. | $11,530 | $163,761 | $9,642 | $7,223 | $50,009 | $14,215 | $67,647 |
| Molybdenum and articles thereof, including waste and scrap. | | $407 | | | | | |
| Tantalum and articles thereof, including waste and scrap. | $3,375 | | | | | | |
| Magnesium and articles thereof, including waste and scrap. | | | $3,850 | $1,050 | | | |
| Titanium and articles thereof, including waste and scrap. | $3,071 | $91,667 | $405,206 | $515,589 | $71,860 | $2,164 | $32 |
| Manganese and articles thereof, including waste and scrap. | | | | | | $24,060 | |
| Beryllium, chromium, germanium, vanadium, gallium, hafnium | $9,968 | $961,678 | $5,821,500 | $5,220 | | $36 | |
| Cermets and articles thereof, including waste and scrap. | $15,400 | $723 | $924,500 | $694,255 | $130,075 | $170,536 | $10,000 |
| Total | $43,344 | $1,218,236 | $7,164,698 | $1,223,337 | $251,944 | $211,011 | $77,679 |
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