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| Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tungsten (wolfram) and articles thereof, including waste and scrap. | | | $33,740 | | $8,623 | $20,209 | $1,479 |
| Tantalum and articles thereof, including waste and scrap. | | $2,149 | $56,586 | | | | |
| Magnesium and articles thereof, including waste and scrap. | $38,840 | $257 | $532 | $95,335 | $32,513 | $985 | $35,064 |
| Cobalt mattes and other intermediate products of cobalt metallurgy | $50,647 | $10,469 | $5,027 | $39,773 | $5,284 | $4,576 | $4,031 |
| Titanium and articles thereof, including waste and scrap. | $733,864 | $1,482,555 | $2,795,183 | $894,252 | $482,921 | $2,216,191 | $2,333,645 |
| Manganese and articles thereof, including waste and scrap. | $490,893 | $410,681 | $1,856,891 | $638,955 | $425,916 | $14,591 | $86,872 |
| Beryllium, chromium, germanium, vanadium, gallium, hafnium | $8,628,215 | $12,900,776 | $12,560,488 | $18,544,180 | $8,852,606 | $15,518,573 | $30,244,065 |
| Cermets and articles thereof, including waste and scrap. | $158,653 | $23,896 | $10,652 | $27,161 | $4,860 | $166,564 | $849,238 |
| Total | $10,101,112 | $14,830,783 | $17,319,099 | $20,239,656 | $9,812,723 | $17,941,689 | $33,554,394 |
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