Commodity200520062007200820092010
Optical fibres, optical fibre bundles & cables (excl. of 85.44)$820  $88$305 
Sheets & plates of polarising mat.$820   $117 
Contact lenses  $291$123$163$119
Spectacle lenses of glass, unmounted$3,418$4,430$4,758$85$784$15,843
Spectacle lenses of mats. other than glass, unmounted  $201$84$157 
Lenses (excl. of 9001.30-9001.50), prisms, mirrors & oth. optical elements, ... $9,130 $20$264$239
Total$5,058$13,560$5,250$400$1,790$16,201