|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Piezo-elec. quartz | $410,426 | $402,865 | $208,551 | $123,040 | $33,854 | $120,097 | $25,075 |
| Synthetic/reconstructed precious/semi-precious stones (excl. piezo-electric ... | $56,187 | $1,251 | | | | | |
| Synthetic/reconstructed precious/semi-precious stones, wkd./graded...; ungr ... | $1,917,606 | $3,258,465 | $3,360,416 | $1,143,670 | $270,968 | $1,057,354 | $636,314 |
| Total | $2,384,219 | $3,662,581 | $3,568,967 | $1,266,710 | $304,822 | $1,177,451 | $661,389 |
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