Commodity200520062007200920102011
Optical fibres, optical fibre bundles & cables (excl. of 85.44)$33 $201$44$261 
Sheets & plates of polarising mat.$22     
Contact lenses$19,673$32,568$31,553$27,415$22,578$15,046
Spectacle lenses of glass, unmounted$22,039$29,226$28,576$8,429$5,372$6,530
Spectacle lenses of mats. other than glass, unmounted$6,312$23,883$9,540$12,852$27,124$5,727
Lenses (excl. of 9001.30-9001.50), prisms, mirrors & oth. optical elements, ... $190$5,816$131$148$92
Total$48,079$85,867$75,686$48,871$55,483$27,395