|
| Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tungsten (wolfram) and articles thereof, including waste and scrap. | $1,429,887 | $2,760,048 | $951,601 | $1,223,151 | $102,529 | $744,525 | $1,601,611 |
| Molybdenum and articles thereof, including waste and scrap. | $82,498 | $1 | $67,632 | $150,765 | $187,602 | $900,518 | $55,658 |
| Tantalum and articles thereof, including waste and scrap. | $829,279 | $6,356,746 | $2,486,602 | $3,067,615 | $688,710 | $7,430,857 | $11,883,074 |
| Magnesium and articles thereof, including waste and scrap. | $10,547 | $1,347 | $11,761 | $93,751 | $44,054 | $147,844 | $155,993 |
| Cobalt mattes and other intermediate products of cobalt metallurgy | $43,567 | $175 | | $1,701 | $62,717 | $705 | $673 |
| Bismuth and articles thereof, including waste and scrap. | | $86,516 | $14,400 | $7,867 | $134,700 | $470 | $74,031 |
| Cadmium and articles thereof, including waste and scrap. | $16,194 | $13,144 | $7,104 | $24,364 | | | $336 |
| Titanium and articles thereof, including waste and scrap. | $1,018,439 | $872,914 | $1,485,346 | $786,609 | $608,799 | $588,623 | $754,016 |
| Zirconium and articles thereof, including waste and scrap. | $1,725 | $8,197 | $16,932 | $31,437 | $14,641 | $30,947 | $55,598 |
| Manganese and articles thereof, including waste and scrap. | | $26,253 | | $2,696 | $91,782 | $45,239 | $29,764 |
| Beryllium, chromium, germanium, vanadium, gallium, hafnium | | $31,304 | $2,171 | $4,272 | $8,773 | $45,861 | $7,710 |
| Cermets and articles thereof, including waste and scrap. | $182,193 | $117,211 | $147,808 | $280,342 | $383,726 | $950,780 | $1,194,885 |
| Total | $3,614,329 | $10,273,856 | $5,191,357 | $5,674,570 | $2,328,033 | $10,886,369 | $15,813,349 |
|
|
