Commodity2005200620072008200920102011
Optical fibres, optical fibre bundles & cables (excl. of 85.44)$25,277$74,284$85,363$22,790$17,946$14,153$20,328
Contact lenses$132,973$336,429$712,565$1,652,116$1,107,433$1,017,260$1,724,313
Spectacle lenses of glass, unmounted$4,960$18,040$50,025$18,458$12,894$60,773$121,133
Spectacle lenses of mats. other than glass, unmounted$139,556$117,271$104,852$114,347$78,075$96,408$85,984
Lenses (excl. of 9001.30-9001.50), prisms, mirrors & oth. optical elements, ...$10$30,334$338$5,026$2,266$5,259$7,404
Total$302,776$576,358$953,143$1,812,737$1,218,614$1,193,853$1,959,162