Commodity2005200620072008200920102011
Piezo-elec. quartz     $10,423$22,356
Synthetic/reconstructed precious/semi-precious stones (excl. piezo-electric ...$16,874$16,437 $122,249$3,791  
Synthetic/reconstructed precious/semi-precious stones, wkd./graded...; ungr ...$133,956$56,089$75,541$17,794$26,616$191,376$75,415
Total$150,830$72,526$75,541$140,043$30,407$201,799$97,771