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| Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tungsten (wolfram) and articles thereof, including waste and scrap. | $211,669 | $176,994 | $67,208 | $209,193 | $36,937 | $2,267,232 | $116,737 |
| Molybdenum and articles thereof, including waste and scrap. | | $12,075 | $162,765 | | $46,770 | $1,259 | $73,342 |
| Tantalum and articles thereof, including waste and scrap. | $103,343 | | $3,638 | $364,828 | $46,047 | $318,862 | $159,258 |
| Magnesium and articles thereof, including waste and scrap. | $77,275 | $95,986 | $85,705 | $108,367 | $92,897 | $136,257 | $141,584 |
| Cobalt mattes and other intermediate products of cobalt metallurgy | $4,588 | $7,986 | $14,822 | $17,759 | $24,996 | $11,852 | $33,465 |
| Bismuth and articles thereof, including waste and scrap. | $14,203 | $11,707 | $11,767 | $30,203 | $13,096 | $12,018 | $12,764 |
| Cadmium and articles thereof, including waste and scrap. | $1,352 | $2,551 | | $15,841 | $611 | | $1,334 |
| Titanium and articles thereof, including waste and scrap. | $49,520 | $704,915 | $430,218 | $80,472 | $74,153 | $448,598 | $680,844 |
| Zirconium and articles thereof, including waste and scrap. | $312,837 | $276,864 | $30,860 | $13,998 | $20,560 | $14,717 | $19,145 |
| Manganese and articles thereof, including waste and scrap. | $96,562 | $427,788 | $163,724 | $96,698 | $120,481 | $780,992 | $270,472 |
| Beryllium, chromium, germanium, vanadium, gallium, hafnium | $1,712,578 | $971,355 | $314,505 | $14,327 | $847,179 | $1,783,033 | $4,555,222 |
| Cermets and articles thereof, including waste and scrap. | $539 | $936 | $10,070 | $2,490 | | $6,122 | $20,742 |
| Total | $2,584,466 | $2,689,157 | $1,295,282 | $954,176 | $1,323,727 | $5,780,942 | $6,084,909 |
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