Commodity200520062007200820092010
Piezo-elec. quartz $1,857  $28 
Synthetic/reconstructed precious/semi-precious stones (excl. piezo-electric ... $518$14$274  
Synthetic/reconstructed precious/semi-precious stones, wkd./graded...; ungr ...$9,292$17,372$143,464$61,583$39,130$43,288
Total$9,292$19,747$143,478$61,857$39,158$43,288