|
| Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tungsten (wolfram) and articles thereof, including waste and scrap. | $201,100 | $445,900 | $100,300 | $140,700 | $428,500 | $406,000 | $266,700 |
| Molybdenum and articles thereof, including waste and scrap. | $42,900 | $94,900 | $131,900 | $105,900 | $48,300 | $117,000 | $67,800 |
| Tantalum and articles thereof, including waste and scrap. | $10,200 | $17,800 | $32,600 | $18,500 | $8,800 | $15,700 | $33,400 |
| Magnesium and articles thereof, including waste and scrap. | $88,300 | $194,400 | $287,400 | $548,900 | $334,800 | $339,500 | $503,700 |
| Cobalt mattes and other intermediate products of cobalt metallurgy | $175,400 | $147,000 | $222,600 | $432,900 | $262,100 | $190,400 | $1,424,100 |
| Bismuth and articles thereof, including waste and scrap. | $161,700 | $147,900 | $243,500 | $465,300 | $351,300 | $300,900 | $380,500 |
| Cadmium and articles thereof, including waste and scrap. | $200 | | | | | $500 | |
| Titanium and articles thereof, including waste and scrap. | $328,200 | $1,165,500 | $1,689,100 | $2,143,100 | $1,322,200 | $1,180,000 | $2,812,200 |
| Zirconium and articles thereof, including waste and scrap. | $50,000 | $55,400 | $91,200 | $10,900 | $71,300 | $127,000 | $108,000 |
| Manganese and articles thereof, including waste and scrap. | $149,600 | $111,000 | $203,100 | $193,300 | $129,900 | $162,800 | $155,500 |
| Beryllium, chromium, germanium, vanadium, gallium, hafnium | $101,200 | $296,600 | $1,054,600 | $905,800 | $1,443,000 | $646,100 | $1,518,500 |
| Cermets and articles thereof, including waste and scrap. | $1,265,700 | $2,046,900 | $2,156,200 | $3,323,600 | $1,076,700 | $2,402,300 | $2,750,200 |
| Total | $2,574,500 | $4,723,300 | $6,212,500 | $8,288,900 | $5,476,900 | $5,888,200 | $10,020,600 |
|
|
