Commodity200520062007
Optical fibres, optical fibre bundles & cables (excl. of 85.44)$1,522$902 
Sheets & plates of polarising mat.  $6,203
Contact lenses$647$1,727$1,634
Spectacle lenses of glass, unmounted $11,683 
Spectacle lenses of mats. other than glass, unmounted$548$3,025 
Lenses (excl. of 9001.30-9001.50), prisms, mirrors & oth. optical elements, ... $12,747$845
Total$2,717$30,084$8,682