Commodity2005200620072008200920102011
Piezo-elec. quartz  $32,641$22,767$17,876$24,351$10,019
Synthetic/reconstructed precious/semi-precious stones (excl. piezo-electric ...$228,056$154,607$145,537$358,942$389,224$330,509$75,142
Synthetic/reconstructed precious/semi-precious stones, wkd./graded...; ungr ...$453,587$356,746$336,353$477,714$309,577$254,376$337,926
Total$681,643$511,353$514,531$859,423$716,677$609,236$423,087