Commodity20052006200720082010
Optical fibres, optical fibre bundles & cables (excl. of 85.44) $3,092  $4,460
Contact lenses$407,748$130,974  $268,014
Spectacle lenses of glass, unmounted$245,712$155,465 $68,137$56,085
Spectacle lenses of mats. other than glass, unmounted$272,632$559,435$309,717$427,328$343,927
Lenses (excl. of 9001.30-9001.50), prisms, mirrors & oth. optical elements, ...$141,019$25,512  $131,273
Total$1,067,111$874,478$309,717$495,465$803,759