Commodity200620072008
Optical fibres, optical fibre bundles & cables (excl. of 85.44)$3,708  
Sheets & plates of polarising mat.$114  
Contact lenses  $1,711
Spectacle lenses of glass, unmounted$422$4,261$3,800
Spectacle lenses of mats. other than glass, unmounted  $20,620
Lenses (excl. of 9001.30-9001.50), prisms, mirrors & oth. optical elements, ...$139$7,826 
Total$4,383$12,087$26,131