|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Piezo-elec. quartz | $9,162 | $648 | | $25,740 | $6,132 | | |
| Synthetic/reconstructed precious/semi-precious stones (excl. piezo-electric ... | $511,426 | $359,016 | $2,285,026 | $1,831,818 | $724,462 | $308,009 | $185,889 |
| Synthetic/reconstructed precious/semi-precious stones, wkd./graded...; ungr ... | $583,308 | $61,142 | $268,763 | $493,925 | $568,739 | $52,928 | $798 |
| Total | $1,103,896 | $420,806 | $2,553,789 | $2,351,483 | $1,299,333 | $360,937 | $186,687 |
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