|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Piezo-elec. quartz | $19,298 | $11,898 | $918 | $10,588 | | | |
| Synthetic/reconstructed precious/semi-precious stones (excl. piezo-electric ... | $140 | | | $812 | $325 | | |
| Synthetic/reconstructed precious/semi-precious stones, wkd./graded...; ungr ... | $225,807 | $80,030 | $194,297 | $231,365 | $319,731 | $284,348 | $173,176 |
| Total | $245,245 | $91,928 | $195,215 | $242,765 | $320,056 | $284,348 | $173,176 |
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