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| Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Tungsten (wolfram) and articles thereof, including waste and scrap. | $11 | $1,095 | $9,099 | $651 | $461 | $667 |
| Molybdenum and articles thereof, including waste and scrap. | | | $634 | $254 | | |
| Tantalum and articles thereof, including waste and scrap. | | | $58 | $470 | | |
| Magnesium and articles thereof, including waste and scrap. | $101,606 | $3,799 | $27,305 | $308 | $30,807 | $7,899 |
| Cobalt mattes and other intermediate products of cobalt metallurgy | | $1,990 | $1,618 | $3,109 | $6,135 | $3,288 |
| Titanium and articles thereof, including waste and scrap. | $15,933 | $658 | $8,979 | $44,712 | $11,085 | $48,830 |
| Manganese and articles thereof, including waste and scrap. | | | $66,469 | | $21 | |
| Cermets and articles thereof, including waste and scrap. | $53,012 | $178,191 | $151,688 | $42 | $452 | |
| Total | $170,562 | $185,733 | $265,850 | $49,546 | $48,961 | $60,684 |
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