Commodity2005200620072008200920102011
Piezo-elec. quartz$5,993$3,737$3,097 $11,176$298$4,077
Synthetic/reconstructed precious/semi-precious stones (excl. piezo-electric ...$860$33,447$35,146    
Synthetic/reconstructed precious/semi-precious stones, wkd./graded...; ungr ...$89,951$219,163$127,639$47,930$14,677$14,189$38,796
Total$96,804$256,347$165,882$47,930$25,853$14,487$42,873