Commodity200520062007200820092010
Optical fibres, optical fibre bundles & cables (excl. of 85.44)$608$11,214$3,306$58$31,349$902,913
Sheets & plates of polarising mat. $404$995 $472 
Contact lenses$31,615$33,126$32,419$22,750$13,337$23,943
Spectacle lenses of glass, unmounted$223,366$123,609$133,063$82,566$167,357$466,597
Spectacle lenses of mats. other than glass, unmounted$78,656$133,329$36,617$102,524$62,832$44,364
Lenses (excl. of 9001.30-9001.50), prisms, mirrors & oth. optical elements, ...$296$7,455$29,439$724$3,031$8,734
Total$334,541$309,137$235,839$208,622$278,378$1,446,551