Commodity2005200620072008200920102011
Piezo-elec. quartz $27 $25,961 $130 
Synthetic/reconstructed precious/semi-precious stones (excl. piezo-electric ...$28,271$1,483$3,296$767$1,809  
Synthetic/reconstructed precious/semi-precious stones, wkd./graded...; ungr ...$10,487$200,148$242,375$43,676$6,686$2,226$1,708
Total$38,758$201,658$245,671$70,404$8,495$2,356$1,708