Commodity200520062007200820092010
Piezo-elec. quartz $4,333$211$28  
Synthetic/reconstructed precious/semi-precious stones (excl. piezo-electric ...    $421 
Synthetic/reconstructed precious/semi-precious stones, wkd./graded...; ungr ...$12,921$11,579$8,970$2,493$2,291$9,405
Total$12,921$15,912$9,181$2,521$2,712$9,405