Commodity2005200620072008200920102011
Piezo-elec. quartz$1,117,711$1,323,466$857,866$212,858$271,733$235,925$538,564
Synthetic/reconstructed precious/semi-precious stones (excl. piezo-electric ...$30,651,712$40,498,075$31,601,039$36,562,868$19,017,687$34,005,592$46,401,626
Synthetic/reconstructed precious/semi-precious stones, wkd./graded...; ungr ...$66,087,509$63,106,962$60,941,511$24,158,358$17,689,711$22,082,275$27,302,599
Total$97,856,932$104,928,503$93,400,416$60,934,084$36,979,131$56,323,792$74,242,789