Commodity200520062007200820092010
Optical fibres, optical fibre bundles & cables (excl. of 85.44)$62,777$44,399$41,606$84,840$58,331$99,860
Sheets & plates of polarising mat.  $390   
Contact lenses$531,243$571,290$633,142$737,481$727,079$858,175
Spectacle lenses of glass, unmounted$83,445$47,034$217,569$129,172$175,759$114,662
Spectacle lenses of mats. other than glass, unmounted$1,541,846$1,672,581$2,098,187$2,188,515$2,573,773$2,746,153
Lenses (excl. of 9001.30-9001.50), prisms, mirrors & oth. optical elements, ...$49,802$72,919$56,256$336,360$263,211$315,615
Total$2,269,113$2,408,223$3,047,150$3,476,368$3,798,153$4,134,465