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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Piezo-elec. quartz | $16,643 | $29,652 | $7,051 | $7,195 | $4,827 | $6,475 | $6,416 |
| Synthetic/reconstructed precious/semi-precious stones (excl. piezo-electric ... | $34,581 | $15,283 | $9,977 | $12,569 | $5,383 | $1,409 | $1,742 |
| Synthetic/reconstructed precious/semi-precious stones, wkd./graded...; ungr ... | $211,408 | $289,521 | $233,972 | $208,326 | $106,933 | $135,207 | $213,029 |
| Total | $262,632 | $334,456 | $251,000 | $228,090 | $117,143 | $143,091 | $221,187 |
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