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| Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tungsten (wolfram) and articles thereof, including waste and scrap. | | | | | | $2,725 | $3,448 |
| Magnesium and articles thereof, including waste and scrap. | $40 | | | | | | |
| Beryllium, chromium, germanium, vanadium, gallium, hafnium | $2,131 | $1,003 | $8,567 | $1,444 | $3,961 | $4,081 | |
| Total | $2,171 | $1,003 | $8,567 | $1,444 | $3,961 | $6,806 | $3,448 |
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