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| Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tungsten (wolfram) and articles thereof, including waste and scrap. | $13,682 | $29,842 | $31,338 | $26,848 | $26,490 | $21,995 | $45,554 |
| Molybdenum and articles thereof, including waste and scrap. | | $5,948 | $327 | $14,870 | $648 | $971 | |
| Tantalum and articles thereof, including waste and scrap. | $589,223 | $327,202 | | | $64 | | |
| Magnesium and articles thereof, including waste and scrap. | $32,076 | $32,357 | $51,189 | $34,393 | $6,136 | $1,452 | $25,202 |
| Cobalt mattes and other intermediate products of cobalt metallurgy | $260 | $9,350 | $15,798 | $3,925 | $11,917 | $27,167 | $81,821 |
| Bismuth and articles thereof, including waste and scrap. | | | | | | $11,577 | $32,705 |
| Titanium and articles thereof, including waste and scrap. | $169,847 | $108,173 | $89,932 | $30,140 | $380,145 | $511,114 | $629,893 |
| Zirconium and articles thereof, including waste and scrap. | | | | $2,918 | | $10,236 | |
| Manganese and articles thereof, including waste and scrap. | $37 | | | | $9,809 | $10,211 | |
| Beryllium, chromium, germanium, vanadium, gallium, hafnium | | | | | | | $2,682 |
| Cermets and articles thereof, including waste and scrap. | $57,070 | | $258 | $1,383 | $777 | $15 | $100 |
| Total | $862,195 | $512,872 | $188,842 | $114,477 | $435,986 | $594,738 | $817,957 |
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