Commodity2005200620072008200920102011
Piezo-elec. quartz$56 $111$92$269 $2,849
Synthetic/reconstructed precious/semi-precious stones (excl. piezo-electric ...$635$18$150$145 $2,515 
Synthetic/reconstructed precious/semi-precious stones, wkd./graded...; ungr ...$294,102$654$891$102$6,087$17,311$44,799
Total$294,793$672$1,152$339$6,356$19,826$47,648