Commodity2005200620072008200920102011
Piezo-elec. quartz $4,092$3,136$3,571$636  
Synthetic/reconstructed precious/semi-precious stones (excl. piezo-electric ...  $359  $1,268$1,960
Synthetic/reconstructed precious/semi-precious stones, wkd./graded...; ungr ...$38$4,546$1,711$3,732$96,908$103,194$67,233
Total$38$8,638$5,206$7,303$97,544$104,462$69,193