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| Sub-Chapter | 2005 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tungsten (wolfram) and articles thereof, including waste and scrap. | | $12,862 | | | | |
| Magnesium and articles thereof, including waste and scrap. | $3,526 | $15,677 | $74,815 | $4,425 | $13,645 | $12,485 |
| Cobalt mattes and other intermediate products of cobalt metallurgy | | | | | | $3,305 |
| Cadmium and articles thereof, including waste and scrap. | $2,920 | $62 | | | | |
| Titanium and articles thereof, including waste and scrap. | $6,876 | $1,840 | | $2,814 | | $4,936 |
| Zirconium and articles thereof, including waste and scrap. | | | | | | $85 |
| Manganese and articles thereof, including waste and scrap. | | $7,555 | | | $1,677 | |
| Cermets and articles thereof, including waste and scrap. | | $14,073 | | | | $21,274 |
| Total | $13,322 | $52,069 | $74,815 | $7,239 | $15,322 | $42,085 |
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