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| Sub-Chapter | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Molybdenum and articles thereof, including waste and scrap. | | | | $12,100 | | |
| Tantalum and articles thereof, including waste and scrap. | | $237,989 | $535,201 | | | |
| Magnesium and articles thereof, including waste and scrap. | | | | | $135,000 | |
| Cobalt mattes and other intermediate products of cobalt metallurgy | | $600 | | | | |
| Titanium and articles thereof, including waste and scrap. | $2,500 | | $1,446 | | | |
| Zirconium and articles thereof, including waste and scrap. | | $7,000 | | | $100,500 | |
| Beryllium, chromium, germanium, vanadium, gallium, hafnium | | | $15,000 | $8,000 | | |
| Cermets and articles thereof, including waste and scrap. | $3,000 | $95,000 | $43,468 | $25,000 | $308,000 | $395,507 |
| Total | $5,500 | $340,589 | $595,115 | $45,100 | $543,500 | $395,507 |
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