Commodity2005200620072008200920102011
Piezo-elec. quartz$17,940$16,084$115,613$42,754$8,987$19,967$8,755
Synthetic/reconstructed precious/semi-precious stones (excl. piezo-electric ...$100$4,804  $3,451$10,918 
Synthetic/reconstructed precious/semi-precious stones, wkd./graded...; ungr ...$93,153$112,184$202,919$360,728$156,446$135,433$146,549
Total$111,193$133,072$318,532$403,482$168,884$166,318$155,304