Commodity2005200620072008200920102011
Optical fibres, optical fibre bundles & cables (excl. of 85.44)$131$1,019$52$1,981$7,283$22,987 
Sheets & plates of polarising mat.$116$236     
Contact lenses$84,515$55,333$71,429$87,333$76,020$78,605$150,900
Spectacle lenses of glass, unmounted$84,816$231,192$302,914$403,709$285,314$463,113$186,162
Spectacle lenses of mats. other than glass, unmounted$42,720$38,999$67,737$66,329$70,644$225,723$382,671
Lenses (excl. of 9001.30-9001.50), prisms, mirrors & oth. optical elements, ...$1,642$472$2,093$1,119$496  
Total$213,940$327,251$444,225$560,471$439,757$790,428$719,733