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| Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tungsten (wolfram) and articles thereof, including waste and scrap. | $578,000 | $256,000 | $1,093,000 | $626,000 | $298,000 | $735,000 | $1,445,000 |
| Molybdenum and articles thereof, including waste and scrap. | $11,000 | $22,000 | $30,000 | $2,000 | $87,000 | $40,000 | $70,000 |
| Tantalum and articles thereof, including waste and scrap. | $261,000 | | $182,000 | | $80,000 | $2,650,000 | $264,000 |
| Magnesium and articles thereof, including waste and scrap. | $6,256,000 | $6,749,000 | $4,799,000 | $4,540,000 | $6,378,000 | $19,941,000 | $21,973,000 |
| Cobalt mattes and other intermediate products of cobalt metallurgy | $310,000 | $340,000 | $417,000 | $458,000 | $396,000 | $1,580,000 | $1,867,000 |
| Bismuth and articles thereof, including waste and scrap. | $181,000 | $170,000 | $129,000 | $473,000 | $2,586,000 | $3,433,000 | $2,337,000 |
| Cadmium and articles thereof, including waste and scrap. | | | | | | | $16,000 |
| Titanium and articles thereof, including waste and scrap. | $4,949,000 | $8,923,000 | $3,178,000 | $1,635,000 | $11,860,000 | $2,290,000 | $3,998,000 |
| Zirconium and articles thereof, including waste and scrap. | | | | | $9,000 | $69,000 | $227,000 |
| Manganese and articles thereof, including waste and scrap. | $886,000 | $985,000 | $1,378,000 | $4,977,000 | $800,000 | $1,013,000 | $1,647,000 |
| Beryllium, chromium, germanium, vanadium, gallium, hafnium | $2,199,000 | $3,175,000 | $2,975,000 | $2,832,000 | $2,244,000 | $3,193,000 | $3,397,000 |
| Cermets and articles thereof, including waste and scrap. | $456,000 | $454,000 | $560,000 | $868,000 | $309,000 | $461,000 | $1,465,000 |
| Total | $16,087,000 | $21,074,000 | $14,741,000 | $16,411,000 | $25,047,000 | $35,405,000 | $38,706,000 |
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