Commodity200520062007200820092010
Optical fibres, optical fibre bundles & cables (excl. of 85.44)$51 $161  $219
Sheets & plates of polarising mat.$55 $295$54  
Contact lenses$5,696$9,785$7,357$7,088$7,969$6,405
Spectacle lenses of glass, unmounted$71,365$83,116$47,080$53,187$55,516$36,059
Spectacle lenses of mats. other than glass, unmounted$2,139$50$40,644$70,025$115,660$83,025
Lenses (excl. of 9001.30-9001.50), prisms, mirrors & oth. optical elements, ...$297 $716$29$37$234
Total$79,603$92,951$96,253$130,383$179,182$125,942