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| Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tungsten (wolfram) and articles thereof, including waste and scrap. | $7,186,000 | $14,456,000 | $19,061,000 | $15,932,000 | $6,451,000 | $7,870,000 | $6,164,000 |
| Molybdenum and articles thereof, including waste and scrap. | $1,390,000 | $432,000 | $2,283,000 | $6,378,000 | $2,099,000 | $3,249,000 | $1,811,000 |
| Tantalum and articles thereof, including waste and scrap. | $3,216,000 | $12,425,000 | $2,463,000 | $3,834,000 | $8,266,000 | $9,677,000 | $14,052,000 |
| Magnesium and articles thereof, including waste and scrap. | $3,963,000 | $3,618,000 | $6,807,000 | $9,925,000 | $5,840,000 | $7,456,000 | $14,067,000 |
| Cobalt mattes and other intermediate products of cobalt metallurgy | $1,434,000 | $2,573,000 | $2,395,000 | $3,007,000 | $1,923,000 | $2,345,000 | $2,096,000 |
| Bismuth and articles thereof, including waste and scrap. | $547,000 | $592,000 | $1,055,000 | $1,057,000 | $849,000 | $1,152,000 | $1,319,000 |
| Cadmium and articles thereof, including waste and scrap. | $222,000 | $84,000 | $183,000 | $261,000 | $116,000 | $210,000 | $78,000 |
| Titanium and articles thereof, including waste and scrap. | $36,424,000 | $66,252,000 | $83,806,000 | $89,838,000 | $46,675,000 | $61,905,000 | $72,871,000 |
| Zirconium and articles thereof, including waste and scrap. | $54,000 | $176,000 | $1,169,000 | $1,486,000 | $2,812,000 | $1,055,000 | $85,000 |
| Manganese and articles thereof, including waste and scrap. | $187,000 | $304,000 | $766,000 | $293,000 | $14,000 | $240,000 | $208,000 |
| Beryllium, chromium, germanium, vanadium, gallium, hafnium | $2,265,000 | $2,105,000 | $4,244,000 | $3,982,000 | $3,217,000 | $2,506,000 | $4,003,000 |
| Cermets and articles thereof, including waste and scrap. | $1,535,000 | $5,145,000 | $12,142,000 | $7,578,000 | $4,228,000 | $10,243,000 | $16,324,000 |
| Total | $58,423,000 | $108,162,000 | $136,374,000 | $143,571,000 | $82,490,000 | $107,908,000 | $133,078,000 |
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