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| Sub-Chapter | 2009 | 2010 |
| Tungsten (wolfram) and articles thereof, including waste and scrap. | $2,741 | |
| Molybdenum and articles thereof, including waste and scrap. | | $55 |
| Tantalum and articles thereof, including waste and scrap. | $643 | |
| Magnesium and articles thereof, including waste and scrap. | $51,830 | $19,104 |
| Zirconium and articles thereof, including waste and scrap. | $303 | |
| Total | $55,517 | $19,159 |
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