Commodity2005200620072008200920102011
Optical fibres, optical fibre bundles & cables (excl. of 85.44)$29,457$417$5,378$2,301$10,427$1,707$3,492
Sheets & plates of polarising mat.$144,818$64,166$11,538$7,413   
Contact lenses$293,418$290,395$341,944$364,669$384,458$473,490$542,703
Spectacle lenses of glass, unmounted$407,993$317,677$336,950$448,571$792,025$521,810$503,842
Spectacle lenses of mats. other than glass, unmounted$709,432$660,987$737,528$1,111,663$1,060,765$1,725,157$2,139,203
Lenses (excl. of 9001.30-9001.50), prisms, mirrors & oth. optical elements, ...$870,143$1,728,834$1,914,612$1,654,632$1,462,097$1,523,313$1,132,181
Total$2,455,261$3,062,476$3,347,950$3,589,249$3,709,772$4,245,477$4,321,421