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| Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tungsten (wolfram) and articles thereof, including waste and scrap. | | | | | $473 | | $10,878 |
| Tantalum and articles thereof, including waste and scrap. | | $15,467 | | | | | $111,218 |
| Magnesium and articles thereof, including waste and scrap. | $2,824 | $90,558 | $57,128 | $39,732 | $650 | $42,039 | $303,439 |
| Cobalt mattes and other intermediate products of cobalt metallurgy | $16,704 | $11,863 | $831 | $6,006 | $3,683 | $6,089 | $9,244 |
| Bismuth and articles thereof, including waste and scrap. | $1,209 | $15,878 | | | $11,213 | | |
| Cadmium and articles thereof, including waste and scrap. | | | | $721 | | | |
| Titanium and articles thereof, including waste and scrap. | $845 | | | $88 | $202 | $123 | $1,598 |
| Zirconium and articles thereof, including waste and scrap. | | | | | | $397 | |
| Manganese and articles thereof, including waste and scrap. | $8,602 | $135 | | | | | $21,908 |
| Beryllium, chromium, germanium, vanadium, gallium, hafnium | | | | | | | $11,074 |
| Cermets and articles thereof, including waste and scrap. | $2,065 | $1,455 | $1,231 | $1,404 | $1,260 | $28,576 | $886 |
| Total | $32,249 | $135,356 | $59,190 | $47,951 | $17,481 | $77,224 | $470,245 |
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