Commodity2005200620072008200920102011
Piezo-elec. quartz$420$3 $306   
Synthetic/reconstructed precious/semi-precious stones (excl. piezo-electric ...$502,169$1,167,222$1,484,741$818,974$923,311$833,565$1,056,263
Synthetic/reconstructed precious/semi-precious stones, wkd./graded...; ungr ...$29,436$76,845$65,451$49,504$24,308$31,969$20,760
Total$532,025$1,244,070$1,550,192$868,784$947,619$865,534$1,077,023