|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Piezo-elec. quartz | | | | | $9,000 | | |
| Synthetic/reconstructed precious/semi-precious stones (excl. piezo-electric ... | $24,000 | | | | | | |
| Synthetic/reconstructed precious/semi-precious stones, wkd./graded...; ungr ... | | $13,000 | $89,000 | $41,000 | $84,000 | $290,000 | $63,000 |
| Total | $24,000 | $13,000 | $89,000 | $41,000 | $93,000 | $290,000 | $63,000 |
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