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| Sub-Chapter | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tungsten (wolfram) and articles thereof, including waste and scrap. | $853 | | | | | |
| Magnesium and articles thereof, including waste and scrap. | | $16,000 | | $7,340 | | |
| Cobalt mattes and other intermediate products of cobalt metallurgy | $325 | | | | | $4,772 |
| Titanium and articles thereof, including waste and scrap. | $119,718 | $168,281 | $559,032 | $111,895 | $67,637 | $141,503 |
| Cermets and articles thereof, including waste and scrap. | | | | | | $5,807 |
| Total | $120,896 | $184,281 | $559,032 | $119,235 | $67,637 | $152,082 |
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