Commodity2005200620072008200920102011
Optical fibres, optical fibre bundles & cables (excl. of 85.44)$5,513$13,398$33,454$4,607$6,399$11,146$39,483
Sheets & plates of polarising mat.$208    $1,007$639
Contact lenses$277,104$228,286$263,187$295,511$310,587$306,094$267,314
Spectacle lenses of glass, unmounted$35,054$48,039$55,164$38,168$44,184$22,892$23,840
Spectacle lenses of mats. other than glass, unmounted$571,786$553,041$556,911$613,856$570,710$620,690$672,125
Lenses (excl. of 9001.30-9001.50), prisms, mirrors & oth. optical elements, ...$11,234$9,519$4,885$6,912$7,066$6,979$6,380
Total$900,899$852,283$913,601$959,054$938,946$968,808$1,009,781