|
| Commodity | 2005 | 2006 | 2007 | 2009 | 2010 | 2011 |
| Piezo-elec. quartz | $28,370 | $56,780 | $25,214 | | | |
| Synthetic/reconstructed precious/semi-precious stones (excl. piezo-electric ... | | | | | $218 | |
| Synthetic/reconstructed precious/semi-precious stones, wkd./graded...; ungr ... | $13,964 | $626,395 | $20,826 | $625 | | $323 |
| Total | $42,334 | $683,175 | $46,040 | $625 | $218 | $323 |
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