Commodity2008200920102011
Piezo-elec. quartz  $188 
Synthetic/reconstructed precious/semi-precious stones (excl. piezo-electric ...$4,061   
Synthetic/reconstructed precious/semi-precious stones, wkd./graded...; ungr ...$1,265$256$33,894$19,014
Total$5,326$256$34,082$19,014