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| Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tungsten (wolfram) and articles thereof, including waste and scrap. | $690 | $11 | $2,526 | $1,515 | $2,118 | $7,367 | $2,297 |
| Magnesium and articles thereof, including waste and scrap. | | | | $134 | | $1,882 | $878 |
| Bismuth and articles thereof, including waste and scrap. | | $2,282 | | | $4,517 | $2,250 | $4,009 |
| Titanium and articles thereof, including waste and scrap. | $20 | $307 | | | | $100 | |
| Zirconium and articles thereof, including waste and scrap. | | | $2,712 | | $1,106 | | |
| Manganese and articles thereof, including waste and scrap. | | | | $12,752 | | | |
| Beryllium, chromium, germanium, vanadium, gallium, hafnium | $190 | $455 | $79 | $2,271 | $341 | $503 | |
| Cermets and articles thereof, including waste and scrap. | $10 | $36 | $1,157 | $4,223 | | | |
| Total | $910 | $3,091 | $6,474 | $20,895 | $8,082 | $12,102 | $7,184 |
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