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| Sub-Chapter | 2005 | 2006 | 2007 | 2008 |
| Tungsten (wolfram) and articles thereof, including waste and scrap. | $157,372 | $110,803 | $73,845 | $4,650 |
| Molybdenum and articles thereof, including waste and scrap. | $3,789 | | | |
| Tantalum and articles thereof, including waste and scrap. | $24 | | | |
| Magnesium and articles thereof, including waste and scrap. | $3,816 | $3,331 | $288 | $36 |
| Cobalt mattes and other intermediate products of cobalt metallurgy | $104,063 | | $34,687 | $2,592,139 |
| Bismuth and articles thereof, including waste and scrap. | | $4,953 | | |
| Cadmium and articles thereof, including waste and scrap. | $1,401 | $11,117 | $2,924 | $710 |
| Titanium and articles thereof, including waste and scrap. | $111 | $2,955 | $9,439 | $4,940 |
| Zirconium and articles thereof, including waste and scrap. | $471 | | $2,799 | $4,790 |
| Manganese and articles thereof, including waste and scrap. | $360 | | $854 | |
| Beryllium, chromium, germanium, vanadium, gallium, hafnium | $57,248 | $93,223 | $317,857 | $272,716 |
| Cermets and articles thereof, including waste and scrap. | $1,507 | $4,627 | | $84 |
| Total | $330,162 | $231,009 | $442,693 | $2,880,065 |
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