Commodity2005200620072008200920102011
Piezo-elec. quartz$2,256,852$2,626,736$3,599,165$5,275,910$4,512,524$6,815,317$8,906,066
Synthetic/reconstructed precious/semi-precious stones (excl. piezo-electric ...$5,036,400$6,597,725$7,210,052$22,235,098$14,945,871$14,868,344$18,706,894
Synthetic/reconstructed precious/semi-precious stones, wkd./graded...; ungr ...$31,662,556$27,537,301$50,895,253$48,189,275$31,639,440$48,498,437$59,323,126
Total$38,955,808$36,761,762$61,704,470$75,700,283$51,097,835$70,182,098$86,936,086