Commodity2005200620072008200920102011
Optical fibres, optical fibre bundles & cables (excl. of 85.44) $66,779 $830 $4,960 
Contact lenses$279,706$577,664$876,718$1,447,220$822,110$453,301$558,114
Spectacle lenses of glass, unmounted$24,151$13,378$150,942$182,786$1,568 $47,785
Spectacle lenses of mats. other than glass, unmounted$89,484$21,560$13,306$40,086$5,592$16,991$47,824
Lenses (excl. of 9001.30-9001.50), prisms, mirrors & oth. optical elements, ...$400$1,630$22$233$400 $34,208
Total$393,741$681,011$1,040,988$1,671,155$829,670$475,252$687,931