Commodity2005200620072008200920102011
Piezo-elec. quartz $34 $21   
Synthetic/reconstructed precious/semi-precious stones (excl. piezo-electric ...  $1,847   $118
Synthetic/reconstructed precious/semi-precious stones, wkd./graded...; ungr ...$463 $3,630$24,951$2,125$9,430$12,309
Total$463$34$5,477$24,972$2,125$9,430$12,427