Commodity2005200620072008200920102011
Optical fibres, optical fibre bundles & cables (excl. of 85.44)$8,580$5,178$5,254 $204 $4,727
Sheets & plates of polarising mat.$1,818$509 $177 $543 
Contact lenses$246      
Spectacle lenses of glass, unmounted $623     
Spectacle lenses of mats. other than glass, unmounted   $474  $103
Lenses (excl. of 9001.30-9001.50), prisms, mirrors & oth. optical elements, ...      $737
Total$10,644$6,310$5,254$651$204$543$5,567