|
| Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Tungsten (wolfram) and articles thereof, including waste and scrap. | $1,939 | | | $3,131 | | $459 |
| Tantalum and articles thereof, including waste and scrap. | $19,127 | | | | | |
| Magnesium and articles thereof, including waste and scrap. | | | $393,225 | $3,588,978 | $516,099 | $2,521 |
| Cobalt mattes and other intermediate products of cobalt metallurgy | $161,416,628 | $143,656,743 | $248,752,712 | $293,978,652 | $75,243,316 | $194,448,371 |
| Zirconium and articles thereof, including waste and scrap. | $3,777 | | | | | |
| Manganese and articles thereof, including waste and scrap. | | | | $707,967 | $69,488 | |
| Beryllium, chromium, germanium, vanadium, gallium, hafnium | | | $82 | | | |
| Total | $161,441,471 | $143,656,743 | $249,146,019 | $298,278,728 | $75,828,903 | $194,451,351 |
|
|
