|
| Commodity | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Beryllium & arts. thereof , n.e.s. in 81.12 | | $91,937 | | $77,582 | $31,009 | $117,127 |
| Gallium, hafnium, indium, niobium (columbium) & rhenium, & arts. thereof , ... | $13,316 | $190,346 | $61,875 | $125,448 | $319,829 | $1,280,674 |
| Total | $13,316 | $282,283 | $61,875 | $203,030 | $350,838 | $1,397,801 |
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