Commodity200520062007200820092010
Optical fibres, optical fibre bundles & cables (excl. of 85.44)$2,032$75,719$2,847$4,403$2,291$1,845
Sheets & plates of polarising mat.   $11,838$20$244
Contact lenses$72,405$118,365$354,759$237,993$228,544$265,070
Spectacle lenses of glass, unmounted$63,526$31,647$32,688$56,319$32,346$56,591
Spectacle lenses of mats. other than glass, unmounted$65,921$155,217$172,462$176,832$166,176$180,882
Lenses (excl. of 9001.30-9001.50), prisms, mirrors & oth. optical elements, ...$393$7,506$4,052$12,061$644$1,176
Total$204,277$388,454$566,808$499,446$430,021$505,808