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| Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Tungsten (wolfram) and articles thereof, including waste and scrap. | | | | $7 | | |
| Magnesium and articles thereof, including waste and scrap. | $6,121 | $15,480 | $79,341 | $160,731 | $128,552 | $366,499 |
| Cobalt mattes and other intermediate products of cobalt metallurgy | | | $67,143 | | | |
| Titanium and articles thereof, including waste and scrap. | | | $281 | $307,601 | $19,904 | $2,420 |
| Zirconium and articles thereof, including waste and scrap. | | | | | | $168,360 |
| Manganese and articles thereof, including waste and scrap. | $43,223 | $25,278 | $16,751 | $16,702 | $48,502 | $105,470 |
| Total | $49,344 | $40,758 | $163,516 | $485,041 | $196,958 | $642,749 |
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