Commodity200520062007200820092010
Piezo-elec. quartz$2,056$10,118$35   
Synthetic/reconstructed precious/semi-precious stones (excl. piezo-electric ...$204$13,410$372$304$24,655 
Synthetic/reconstructed precious/semi-precious stones, wkd./graded...; ungr ...$76,469$117,441$26,683$2,623$39,014$670
Total$78,729$140,969$27,090$2,927$63,669$670