Commodity200520062007200820092010
Piezo-elec. quartz$96,010 $27,264  $8,450
Synthetic/reconstructed precious/semi-precious stones (excl. piezo-electric ... $1,560$7,451$5,532  
Synthetic/reconstructed precious/semi-precious stones, wkd./graded...; ungr ...$2,403$2,112$8,876$124,005$180,234$720
Total$98,413$3,672$43,591$129,537$180,234$9,170