Commodity2005200620072008200920102011
Piezo-elec. quartz$296,085 $277$1,800  $981
Synthetic/reconstructed precious/semi-precious stones (excl. piezo-electric ...$8,053 $6,035$6,130 $3,046$6,487
Synthetic/reconstructed precious/semi-precious stones, wkd./graded...; ungr ...$160,941$100,590$32,761$1,866$3,435$1,794$5,486
Total$465,079$100,590$39,073$9,796$3,435$4,840$12,954