Commodity20052006200720082009
Optical fibres, optical fibre bundles & cables (excl. of 85.44)$57,932$11,755$27,255$45,276$82,963
Sheets & plates of polarising mat.$46$360   
Contact lenses$320,964$375,358$508,139$718,644$662,108
Spectacle lenses of glass, unmounted$325,551$409,899$365,353$388,914$431,160
Spectacle lenses of mats. other than glass, unmounted$1,010,684$1,324,008$1,691,559$2,325,037$2,436,640
Lenses (excl. of 9001.30-9001.50), prisms, mirrors & oth. optical elements, ...$76,962$225,601$50,626$88,951$73,965
Total$1,792,139$2,346,981$2,642,932$3,566,822$3,686,836