Commodity2005200620072008200920102011
Optical fibres, optical fibre bundles & cables (excl. of 85.44)$34,295$24,482$30,010$27,517$17,994$1,365$44,975
Sheets & plates of polarising mat.$561$629  $1,683$232$5,686
Contact lenses$820,873$1,182,600$1,562,909$1,716,048$1,569,109$1,549,528$2,041,834
Spectacle lenses of glass, unmounted$149,698$137,642$69,838$170,503$246,121$194,987$172,078
Spectacle lenses of mats. other than glass, unmounted$360,053$394,169$498,265$490,382$337,674$748,921$976,088
Lenses (excl. of 9001.30-9001.50), prisms, mirrors & oth. optical elements, ...$14,873$928$8,901$62,641$24,738$43,379$40,448
Total$1,380,353$1,740,450$2,169,923$2,467,091$2,197,319$2,538,412$3,281,109