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| Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tungsten (wolfram) and articles thereof, including waste and scrap. | $750,301 | $649,449 | $129,873 | $226,023 | $805,892 | $512,477 | $267,586 |
| Molybdenum and articles thereof, including waste and scrap. | $62,464 | $130,126 | $71,395 | $74,208 | $145,083 | $4,755 | |
| Tantalum and articles thereof, including waste and scrap. | $10,461,018 | $9,715,559 | $9,493,958 | $12,404,055 | $12,121,268 | $17,487,010 | $21,279,323 |
| Magnesium and articles thereof, including waste and scrap. | $2,572,258 | $2,584,961 | $2,565,713 | $6,424,868 | $3,006,190 | $4,424,112 | $3,624,435 |
| Cobalt mattes and other intermediate products of cobalt metallurgy | $26,785 | $87,309 | $52,504 | $118,726 | $32,497 | $33,002 | $5,846 |
| Bismuth and articles thereof, including waste and scrap. | $11,083 | $5,322 | $5,701 | $20,970 | $47,940 | $4,387 | $20,678 |
| Cadmium and articles thereof, including waste and scrap. | | $2,572 | $7,080 | | $14 | | |
| Titanium and articles thereof, including waste and scrap. | $2,687,017 | $6,929,170 | $6,864,339 | $3,753,156 | $3,349,727 | $3,204,980 | $5,374,256 |
| Zirconium and articles thereof, including waste and scrap. | | $1,788 | | $15,266 | $5,550 | $17,347 | $5,605 |
| Manganese and articles thereof, including waste and scrap. | $833,155 | $1,586,853 | $4,608,315 | $6,403,001 | $2,605,544 | $3,480,459 | $1,172,132 |
| Beryllium, chromium, germanium, vanadium, gallium, hafnium | $34,713,631 | $37,432,896 | $44,477,350 | $74,340,742 | $36,304,123 | $83,498,783 | $121,219,585 |
| Cermets and articles thereof, including waste and scrap. | $44,073 | $354,775 | $834,223 | $1,099,066 | $763,168 | $1,308,638 | $3,985,392 |
| Total | $52,161,785 | $59,480,780 | $69,110,451 | $104,880,081 | $59,186,996 | $113,975,950 | $156,954,838 |
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