|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Piezo-elec. quartz | $8,917 | $10,479 | $12,903 | $15,284 | $9,341 | $2,281 | $2,709 |
| Synthetic/reconstructed precious/semi-precious stones (excl. piezo-electric ... | $303 | | | $310 | | | |
| Synthetic/reconstructed precious/semi-precious stones, wkd./graded...; ungr ... | $8,216 | $29,921 | $20,809 | $47,912 | $35,955 | $18,703 | $10,715 |
| Total | $17,436 | $40,400 | $33,712 | $63,506 | $45,296 | $20,984 | $13,424 |
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