Commodity2005200620072008200920102011
Piezo-elec. quartz$359,020$248,490$51,537$758,070$11,908$789,066$353,933
Synthetic/reconstructed precious/semi-precious stones (excl. piezo-electric ...     $11,055 
Synthetic/reconstructed precious/semi-precious stones, wkd./graded...; ungr ...$9,054$23,463$48,555$507,588$547,556$142,075$231,431
Total$368,074$271,953$100,092$1,265,658$559,464$942,196$585,364