|
| Sub-Chapter | 2005 | 2006 | 2007 |
| Tungsten (wolfram) and articles thereof, including waste and scrap. | $182 | $3,408 | $549 |
| Molybdenum and articles thereof, including waste and scrap. | | $90 | |
| Tantalum and articles thereof, including waste and scrap. | $2 | | |
| Magnesium and articles thereof, including waste and scrap. | $134,912 | $144,425 | $184,028 |
| Cobalt mattes and other intermediate products of cobalt metallurgy | | $7,496 | $13,988 |
| Cadmium and articles thereof, including waste and scrap. | $3,869 | $4,870 | $3,286 |
| Titanium and articles thereof, including waste and scrap. | $3,888 | $3,698 | $117,240 |
| Manganese and articles thereof, including waste and scrap. | $1,110,300 | $170,552 | |
| Beryllium, chromium, germanium, vanadium, gallium, hafnium | $2,322 | $1,419 | $77 |
| Total | $1,255,475 | $335,958 | $319,168 |
|
|
