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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Piezo-elec. quartz | $2,056 | $10,118 | $35 | | | |
| Synthetic/reconstructed precious/semi-precious stones (excl. piezo-electric ... | $204 | $13,410 | $372 | $304 | $24,655 | |
| Synthetic/reconstructed precious/semi-precious stones, wkd./graded...; ungr ... | $76,469 | $117,441 | $26,683 | $2,623 | $39,014 | $670 |
| Total | $78,729 | $140,969 | $27,090 | $2,927 | $63,669 | $670 |
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