Commodity2005200620072008200920102011
Piezo-elec. quartz$13,025$2,472$645,046$46,280$9,899$1,326 
Synthetic/reconstructed precious/semi-precious stones (excl. piezo-electric ...$1,122,395$1,847,420$2,920,999$1,441,999$523,499$1,303,503$1,686,455
Synthetic/reconstructed precious/semi-precious stones, wkd./graded...; ungr ...$74,263 $1,221$9,774$1,300$20,228$82,645
Total$1,209,683$1,849,892$3,567,266$1,498,053$534,698$1,325,057$1,769,100