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| Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Magnesium and articles thereof, including waste and scrap. | $2,783 | | | $15,978 | $145,760 | | |
| Manganese and articles thereof, including waste and scrap. | | $9,896 | $41,914 | $240,496 | $12,417 | $103,767 | $145,157 |
| Beryllium, chromium, germanium, vanadium, gallium, hafnium | | | | $1,905,285 | $40,548 | | $1,007 |
| Cermets and articles thereof, including waste and scrap. | $106,723 | | | $78,280 | | $53 | $16,102 |
| Total | $109,506 | $9,896 | $41,914 | $2,240,039 | $198,725 | $103,820 | $162,266 |
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