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| Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Tungsten (wolfram) and articles thereof, including waste and scrap. | $660,387 | $1,824,208 | $4,413,632 | $2,497,718 | $1,617,132 | $3,695,111 |
| Molybdenum and articles thereof, including waste and scrap. | $1,212,576 | $3,658,467 | $15,094,211 | $12,193,874 | $3,280,309 | $977,494 |
| Tantalum and articles thereof, including waste and scrap. | $198,987 | $1,172,167 | $613,653 | $1,479,474 | $793,916 | $299,747 |
| Magnesium and articles thereof, including waste and scrap. | $10,456,757 | $11,102,290 | $17,020,284 | $21,698,465 | $18,110,766 | $29,907,055 |
| Cobalt mattes and other intermediate products of cobalt metallurgy | $1,557,072 | $1,741,289 | $1,757,216 | $2,580,239 | $1,658,991 | $2,356,860 |
| Bismuth and articles thereof, including waste and scrap. | $1,639,154 | $871,901 | $988,434 | $2,023,225 | $800,892 | $1,043,809 |
| Cadmium and articles thereof, including waste and scrap. | $649,194 | $826,673 | $1,858,805 | $11,789 | | $38,463 |
| Titanium and articles thereof, including waste and scrap. | $20,047,921 | $30,710,014 | $32,427,500 | $26,645,273 | $18,303,315 | $23,081,844 |
| Zirconium and articles thereof, including waste and scrap. | $135,560 | $145,736 | $48,049 | $157,673 | $72,555 | $269,242 |
| Manganese and articles thereof, including waste and scrap. | $18,856,488 | $26,199,747 | $57,202,873 | $79,937,293 | $59,619,024 | $109,938,172 |
| Beryllium, chromium, germanium, vanadium, gallium, hafnium | $360,663 | $972,409 | $3,447,163 | $2,580,239 | $778,567 | $1,141,956 |
| Cermets and articles thereof, including waste and scrap. | $1,264,810 | $1,404,590 | $2,608,368 | $2,764,436 | $2,704,057 | $4,902,057 |
| Total | $57,039,569 | $80,629,491 | $137,480,188 | $154,569,698 | $107,739,524 | $177,651,810 |
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