Commodity2005200620072008200920102011
Piezo-elec. quartz$45,016$113,435 $34,911$609,088$319,942$454,169
Synthetic/reconstructed precious/semi-precious stones (excl. piezo-electric ...$432,355$285,741 $308,867$221,871$174,519$341,997
Synthetic/reconstructed precious/semi-precious stones, wkd./graded...; ungr ...$65,775$162,421$248,727$753,830$460,531$354,335$479,314
Total$543,146$561,597$248,727$1,097,608$1,291,490$848,796$1,275,480