|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Piezo-elec. quartz | $32,893 | | | $18,178 | $941 | $19 | |
| Synthetic/reconstructed precious/semi-precious stones (excl. piezo-electric ... | $29,794 | $5,536 | $3,297 | | | $9,089 | |
| Synthetic/reconstructed precious/semi-precious stones, wkd./graded...; ungr ... | $43,245 | $5,030 | | | $240 | $7,180 | $63,000 |
| Total | $105,932 | $10,566 | $3,297 | $18,178 | $1,181 | $16,288 | $63,000 |
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